Question

The diameter of a circle is 9 in . find its area to the nearest tenth.​

Answer 1

63.6

Explanation:

diameter = 9

radius = 9/2= 4.5

Area of circle = 22/7 × radius²

so,

22/7×4.5×4.5 = 63.6428571

if we round off it to nearest tenth it will be = 63.6