Question

a horse is tied to a pole with 9.8 m long string. Find the area where the horse can graze

Answer 1

the horse can graze a whole circle of grass

so, r=9.8

area grazed by horse = π x r x r
= 22 / 7 x 9.8 x 9.8 => 22 x 1.2 x 9.8 => 258.72 m^2

:-)