find the circumference of the circle whose radius is 28cm
Answers
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Step-by-step explanation:
circumference of circle is equals to = 2πr
2πr = 2 × 22/7 × 28
= 176 cm^2
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Answered by
1
Step-by-step explanation:
Circumference
= 2πr = 2 × 22\7 × 28 = 22 × 8 = 176 cm
Area
= πr square = 22\7 × 28 × 28 = 88 × 28 = 2462 cm square
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