Question

A horse is tied with a rope in the center of a square lawn of size 20cm if the length of rope is 7cm find the area of the lawn which the horse can graze also,find the ungrazed area of the lawn

Answer 1

140 cm ..........area =l×b then 20cm × 7cm = 140cm

Answer 2

Answer:

Step-by-step explanation:

length of rope= 7 cm

Area of grazed lawn= pi*r*r

Area= 22/7*7*7

Area=154 cm^2

Area of ungrazed lawn= total area of lawn- grazed area

Area= 20*20-154

Area= 400-154

Area= 246 cm^2