The radius of a sphere increases by 25% . Find the percentage increase in its surface area.

If the radius of a sphere is decreased by 25%, then the percentage decrease in its surface area is:

The radius of a circle is increased by 10 % . Find the percentage increase in its area.

If each edge of a cube is increased by 50%, find the percentage increase in its surface area.

If the radius of a circle is increased by 6 % , find the percentage increase in its area

If each edge of a cube is increased by 25%, then the percentage increase in its surface area is: (a) 25% (b) 50% (c) 56.25%

If each edge of a cube is increased by 25%, then the percentage increase in its surface area is: (a) 25% (b) 48.75% (c) 50% (d) 56.25%

If the radius of a circle increases by 50% find the percentage increases in the area of the circle.

The radius of a circle is so increased that its circumference increased by 5%. Find the percentage increase in its area.

If each edge of a cube is increased by 50%, the percentage increase in its surface area is