Question

Rahul walked from A to B as shown in the figure, where diameter of the semicircle is 7m.
Sunita walked the same distance by walking round a square park. Find the side of the
square.
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Answer 1

Step-by-step explanation:

total covered distance=4 × πr(perimeter of half circle)

=4×22/7×7=88m

hence, perimeter of square =total coverd distance

perimeter of square=4.a

88m. = 4.a

a =88/4=22m