find diameter of circle whose area is 154cm sqr
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Answered by
2
Step-by-step explanation:
area of circle = πr^
154 = 22/7 r^
154×7 = 22r^
r^ = 154×7/22
r^= 7×7
r^ = 49
r = √49
r =7
Answered by
1
radius= 7
diamter = 7 *2
= 14
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