the circumference of a circle is 132 cm then its daimeter is _____ cm
Answers
Answered by
0
Circumference= 2×(22/7)×r
132=44r/7
132×7/44=r
21 cm=r
d=2r
2×21 cm= d
=42 cm
Answered by
2
diameter = circumference ÷ π
d = 132 × 7 ÷ 22
= 42 cm
this is your answer
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