The perimeter of the quadrant of a circle of diameter 84 cm is _______
(A) 150 cm (B) 120 cm (C) 21 cm (D) 42 cm
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Answer:
Given, Diameter = 84 cm
So, Radius =
= 42 cm
Perimeter of the quadrant of a circle =
= 66 + 84
= 150 cm
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