What is the formula to calculate the area of a circle? [#1257]

The formula to calculate the area of a circle is A = πr², where A is the area and r is the radius of the circle.

---

The formula to calculate the area of a circle is A = πr², where A is the area and r is the radius of the circle.

The Elephanta Caves, a UNESCO World Heritage Site, are primarily dedicated to the Hindu god Shiva. The main cave is famous for its carvings depicting Shiva in various forms and actions. The caves are located on Elephanta Island, also known as Gharapuri, in Mumbai Harbour.

---

The Elephanta Caves, a UNESCO World Heritage Site, are primarily dedicated to the Hindu god Shiva. The main cave is famous for its carvings depicting Shiva in various forms and actions. The caves are located on Elephanta Island, also known as Gharapuri, in Mumbai Harbour.

Raj Ghat in Delhi, India is a memorial complex dedicated to Mahatma Gandhi. The memorial marks the spot where Gandhi was cremated on January 31, 1948, and features a black marble platform with an eternal flame at one end. Some say the memorial is a testament to Gandhi's ideals and principles, and others visit to pay their respects to the "Father of the Nation". Raj Ghat also includes memorials to other leaders, such as Indira Gandhi, Rajiv Gandhi, and Charan Singh, as well as a large park with a picnic area.

---

Raj Ghat in Delhi, India is a memorial complex dedicated to Mahatma Gandhi. The memorial marks the spot where Gandhi was cremated on January 31, 1948, and features a black marble platform with an eternal flame at one end. Some say the memorial is a testament to Gandhi's ideals and principles, and others visit to pay their respects to the "Father of the Nation". Raj Ghat also includes memorials to other leaders, such as Indira Gandhi, Rajiv Gandhi, and Charan Singh, as well as a large park with a picnic area.

Kaziranga National Park in Assam, India is approximately 430 square kilometers. It's located between the Brahmaputra River to the north and the Karbi Anglong hills to the south, and is known for its tall elephant grass, marshland, and tropical moist broadleaf forests. The park was established in 1905 as the Kaziranga Proposed Reserve Forest and declared a national park in 1968 under the Assam National Park Act. It's also a UNESCO World Heritage Site.

---

Kaziranga National Park in Assam, India is approximately 430 square kilometers. It's located between the Brahmaputra River to the north and the Karbi Anglong hills to the south, and is known for its tall elephant grass, marshland, and tropical moist broadleaf forests. The park was established in 1905 as the Kaziranga Proposed Reserve Forest and declared a national park in 1968 under the Assam National Park Act. It's also a UNESCO World Heritage Site.

Gadadhar Singha, also known as Gadadhar Singha Suklengmung, was an Ahom king who ruled from 1681 to 1696. He is credited with building the famous Kareng Ghar, a royal palace and fortification, in the 17th century. Kareng Ghar is considered one of the most important architectural achievements of the Ahom kingdom.

---

Gadadhar Singha, also known as Gadadhar Singha Suklengmung, was an Ahom king who ruled from 1681 to 1696. He is credited with building the famous Kareng Ghar, a royal palace and fortification, in the 17th century. Kareng Ghar is considered one of the most important architectural achievements of the Ahom kingdom.

Assam, a state in Northeast India, occupies approximately 78,438 square kilometers, which constitutes roughly 2.39% of India's total land area of 3,287,263 square kilometers.

---

Assam, a state in Northeast India, occupies approximately 78,438 square kilometers, which constitutes roughly 2.39% of India's total land area of 3,287,263 square kilometers.

The largest country in the world is Russia with a total area of 17,098,242 Km² (6,601,665 mi²) and a land area of 16,376,870 Km² (6,323,142 mi²), equivalent to 11% of the total world's landmass of 148,940,000 Km² (57,510,000 square miles).

---

The largest country in the world is Russia with a total area of 17,098,242 Km² (6,601,665 mi²) and a land area of 16,376,870 Km² (6,323,142 mi²), equivalent to 11% of the total world's landmass of 148,940,000 Km² (57,510,000 square miles).

National Highway 2 (NH2): NH2 runs from Delhi to Kolkata, intersecting NH1 at Delhi and passing through cities such as Agra, Kanpur, and Dhanbad.

---

National Highway 2 (NH2): NH2 runs from Delhi to Kolkata, intersecting NH1 at Delhi and passing through cities such as Agra, Kanpur, and Dhanbad.

The Kamarupa Kingdom was an ancient kingdom that ruled Assam from the 4th to the 12th century. Its capital city, Pragjyotishpura, was said to be the epicenter of the kingdom's power and culture. King Bhagadatta, who ruled Kamarupa, was a legendary figure who fought on the side of the Kauravas in the Mahabharata war.

---

The Kamarupa Kingdom was an ancient kingdom that ruled Assam from the 4th to the 12th century. Its capital city, Pragjyotishpura, was said to be the epicenter of the kingdom's power and culture. King Bhagadatta, who ruled Kamarupa, was a legendary figure who fought on the side of the Kauravas in the Mahabharata war.

The Mona Lisa, painted by Leonardo da Vinci, is one of the most famous paintings in the world and is also known as "La Gioconda", which means "the joyful one" in Italian.

---

The Mona Lisa, painted by Leonardo da Vinci, is one of the most famous paintings in the world and is also known as "La Gioconda", which means "the joyful one" in Italian.

The Belgian franc was the currency of the Kingdom of Belgium from 1832 until 2002 when the Euro was introduced. It was subdivided into 100 subunits, each known as a centiem in Dutch, or centime in French and German.

---

The Belgian franc was the currency of the Kingdom of Belgium from 1832 until 2002 when the Euro was introduced. It was subdivided into 100 subunits, each known as a centiem in Dutch, or centime in French and German.