Find the circumference of a circular disc of diameter 28 cm.
Answers
Answered by
5
Answer:
radius = 28\2
=14
circumference= 2πr
= 2×22/7×14
2×22×2
=22cm is circumference
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Answered by
1
Answer:
88 cm
Step-by-step explanation:
radius (r) = diameter/2 = 14 cm
Circumference = 2πr = 2 × π × 14 = 28π
= 28 × 22/7 = 88 cm
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