The radius of a circle is 7. What is the area?

The radius of a circle is 4m . What is the radius of another circle whose area is 25 times that of the first ?

The side of a square is 18 cm. which is 7.5 cm. more than radius of a circle. What is the area of the circle?

In the figure above, X and Y are the centers of two overlapping circles. If the area of each circle is 7, what is the area of rectangle ABCD?

The radius of a circle is 7 cm. Find its area

The radius of a circle is 7 cm. Find its area

If the radius of a circle is tripled, what is the ratio of the area of half the original circle to the area of the whole new circle? (Area of a circle =pir^(2) , where r = radius)

The radius of a circle is 14cm. Find the radius of the circle whose area is double of the area of the circle.

The radius of a circle is 14 cm. Find the radius of the circle whose area is double of the area of the circle.

If the radius of the circle is r then find the area of circle?

The radius of the circle is 14 m. Find the radius of another circle whose area is one. fourth of the area of pervious circle.