Area and Circumference of circles

Front

A circular rug has a radius of 2.5m. What is the circumference of the rug to the nearest meter?

Back

16m

Front

What is the formula for the area of a circle with radius r?

Back

A = πr^2

Front

Circumference of a circle with diameter 10cm?

Back

10π cm

Front

Area of a circle with diameter 14cm?

Back

49π cm^2

Front

Circumference of a circle with radius 6cm?

Back

12π cm

Front

Area of a circle with radius 8cm?

Back

64π cm^2

Front

A pizza has a diameter of 20cm. What is the area of the pizza to the nearest square centimeter?

Back

314 cm^2

Front

A circular table has a radius of 1.5m. What is the circumference of the table to the nearest meter?

Back

9m

Front

A circular fountain has a diameter of 8m. What is the area of the water surface to the nearest square meter?

Back

50m^2

Front

A circular garden has a radius of 5m. How many meters of fencing would be needed to surround the garden completely?

Back

10π m