please help me with my assignment paper I am not able to do this sum please help me by step by step
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Step-by-step explanation:
a) Circumference of a circle = 2πr
Radius of circle = 56/2 = 28cm
Circumference = 2 × 28 × 22/7
Circumference = 56×22/7
Circumference = 8 × 22 (cancelling 56 and 7)
Circumference = 176cm
b) Radius = 36/2 = 18cm
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Diameter = 56 cm
Radius = 56/2 = 28cm
Circumference =2 pi r = 2× 3.14 × 28 = 175.84
Diameter = 36 cm
Diameter = 36 cmRadius = 36/2 = 18 cm
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