Question

find the area of a circle whose radius is 8.4m
back answer is 221.76 cm^2​

Answer 1

Answer:

area of circle =πr^2

radius is 8.4cm

22/7×8.4×8.4=221.76cm^2

please mark my answer as brainliest

Answer 2

Radius :- 8.4m

Area :- πr$^{2}$

= $\frac{22}{7}$ x 8.4 x 8.4

= $\frac{1552.32}{7}$

= 221.76m$^{2}$ Ans.