1. Find the circumference of a circle whose radius is
(1) 28 cm
(11) 10.5 cm
(un) 3.5 m
Answers
Answered by
6
Answer:
(1)28 cm =
formula is 2pie r
28×2×3.14
175.84 cm
Answered by
2
circumference of a circle =2pi r
=2×22/7×28
=44×4=176cm
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