If the circumference of a circle is 132cm what is the length of its diameter
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hey..frnd
Given = circumference of circle =132
Circumference of circle = 2pie r
132 = 2×22/7×r
132 ×7/2×22 = r
6×7/2 = r
3×7 = r
21cm = r
so....diameter is 42 cm
Given = circumference of circle =132
Circumference of circle = 2pie r
132 = 2×22/7×r
132 ×7/2×22 = r
6×7/2 = r
3×7 = r
21cm = r
so....diameter is 42 cm
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