Question

Question 2
Will it be true to say that the perimeter of a square circumscribing a circle of radius a cm is 8a cm? Given reason for you answer.

Answer 1

Given: radius of circle r = a cm

$\therefore$ Side of square = Diameter of circle $=2acm$

$\therefore$ Perimeter of a square $=4\times \left(side\right)=4\times 2a$

$=8acm$