Area Circumference Challenge

What is the formula to calculate the circumference of a circle?

If the circumference of a circle is 31.4 meters, what is its area? (Use π = 3.14)

• 78.5 square meters

• 246.29 square meters

• 154 square meters

• 80 square meters

A circular garden has a circumference of 62.8 meters. Calculate the area of the garden. (Use π = 3.14)

• 314 square meters

• 157 square meters

• 100 square meters

• 200 square meters

The circumference of a circular pool is 44 meters. What is the area of the pool? (Use π = 3.14)

• 150.92 square meters

• 154 square meters

• 616 square meters

• 308 square meters

A round tablecloth has a circumference of 25.12 meters. Find the area of the tablecloth. (Use π = 3.14)

• 50 square meters

• 200 square meters

• 5 square meters

• 20 square meters

A bicycle wheel has a circumference of 2.2 meters. What is the area of the wheel? (Use π = 3.14)

• 0.38 square meters

• 1.54 square meters

• 3.8 square meters

• 0.76 square meters

Find the area of a circle if its circumference is 18.84 meters. (Use π = 3.14)

• 28.26 square meters

• 56.52 square meters

• 9.42 square meters

• 3.14 square meters

A circular sign has a circumference of 12.56 meters. What is the area of the sign? (Use π = 3.14)

• 12.56 square meters

• 6.28 square meters

• 3.14 square meters

• 1.57 square meters

The circumference of a pizza is 37.68 meters. Calculate the area of the pizza. (Use π = 3.14)

• 112.08 square meters

• 56.52 square meters

• 28.26 square meters

• 11.208 square meters