1. Find the circumference of the circles with the following radius. Claker
(a) 14 cm
(b) 28 mm
(c) 21 cm
Answers
Answered by
0
Answer:
14 cm
Step-by-step explanation:
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Answered by
1
Answer:
(a) Given: Radius (r) = 14 cm
∴ Circumference = 2πr = 2 × 227 × 14
= 88 cm
(b) Given: Radius (r) = 28 mm
∴ Circumference = 2πr = 2 × 227 × 28
= 176 mm
(c) Given: Radius (r) = 21 cm
∴ Circumference = 2πr = 2 × 227 × 21
= 132 cm
Step-by-step explanation:
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