Find the radius of a circle whose circumference is 79.2 cm. Given that
22
77
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Find the radius of a circle whose circumference is 79.2 cm. Given that
22
77
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Step-by-step explanation:
497 cm is the circumference.
Answer:
12.6 cm
Step-by-step explanation:
Circumference of a circle, C = 2πr
=> 79.2 = 2 × 3.14 × r
=> r = 79.2 / 6.28
so, r = 12.6cm