Question

Question 22

Area of a circular garden with diameter 8m is

(a) $12.56m^2$
(b) $25.12m^2$
(c) $50.24m^2$
(d) $200.96m^2$

Answer 1

Given, diameter = 8m
So, $radius=\frac{8}{2}m=4m$ $[\because radius=\frac{diameter}{2}]$
$\therefore$ Area of circular garden $=\pi r^2=3.14\times 4\times 4=50.24m^2$