Find the diameter of a circle when the circumference is 22 cm
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Answered by
1
Answer:
7
Step-by-step explanation:
circumference = 2 * pie * radius
22 = 2 * 22/7 * radius
22 = 44/7 * radius
radius = 22 * 7/44
radius = 7/2
diameter = 2 * radius
= 2 * 7/2
diameter is 7
Answered by
1
circumference of a circle =
2πη
22 cm= 2 x 22/7 x r
22 × 7/22× 1/2 = r X
3.5=r
diameter = 2 x radius
= 2 x3.5
7 cm
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