Question

hello... pls help me with this...
I know everything until the area..
I only want to know how did the final answer come 1886.5
pls explain it with method...
and no spamming​

Answer 1

Answer:

firstly,

circumference of a circle=2πr

so ,154=2*22/7*radius

if we will divide then

we will get ,r=154*7/2*22

then radius=49/2m

then area of circle =πr²

then 22/7*49/2*49/2

then we will get 1886.5m²