The diameter of a circle whose circumference is 22
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Answer:
circumference of a circle = 2πr
22 cm= 2 × 22/7 × r
22 × 7 /22× 1/2 = r
3.5 = r
diameter = 2 ×radius
= 2 ×3.5
=7 cm
Step-by-step explanation:
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