Question

A rod is in the form of a circle of radius 35 cm. What is the side of a square into which it can be bent?

A 42cm Correct Answer Incorrect Answer
B 40cm Correct Answer Incorrect Answer
C 62cm Correct Answer Incorrect Answer
D 55cm Correct Answer Incorrect Answer

Solution

Circumference of the circle = 2πr = 2× (22/7)× 35 = 220 cm ∴ Perimeter of the square = 220 ∴ Side of the square = 220/4 = 55 cm

Practice Next
×
×