radius -7cm ,diameter-? , circumference-? find its diameter and circumference.
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Answer:
Diameter = 14 cm
Circumference = 44 cm
Step-by-step explanation:
Diameter = 2r
Radius = 7 cm
Diameter = 2(7) = 14 cm
Circumference = 2πr
= 2(22/7)(7)
= 2(22)
= 44 cm
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