Find the radius of the circle when it's circumference is:
66cm
Answers
Answered by
0
Answer:
Hope you like the answer.
Step-by-step explanation:
Circumference of a circle=2×22/7×r
66cm=2×22/7×radius
66×7/2×22=radius
21/2 or 10.5cm is the radius.
Answered by
0
Answer:
10.5Cm
Step-by-step explanation:
2πr= 66
2*22/7*r=66
r=66*7/22*1/2
r=21/2
r=10.5
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