Question

Circumference of cirlce is 66 cm . The find its diameter and radius

Answer 1

Answer:

Radius = 10.5cm

Diameter = 21cm

Step-by-step explanation:

2*pi*radius = 66

2*22/7*r = 66

r = 66 * 7/44 = 21/2 = 10.5 cm

d = 2r = 21cm

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