Area of a Circle

1.    Find for the area of a circle whose radius is 10 cm.

2.    A circle has a radius of 15 cm. Find its area.

3.    Calculate the area of the circle whose radius is 20 cm.

   A circular plate has a radius of 25 cm. Find the area.

   Find for the area of a circle whose radius is 16 cm.

A circular bed has a diameter of 2.7 m. How many square meters of clothing materials will cover the bed?

The diameter of a drum is 90 cm. What is the area covered on the ground where the drum stands?

The diameter of a trash can is 40 cm. What is the area covered on the ground where the trash can stand?

Calculate the area of the circle whose radius is 30 cm.

Calculate the area of the circle whose radius is 50 cm.