the area of a circular swimming pool is 154m2. find radius
Answers
Answered by
2
Answer:
Area = 154
Area of circle = ┬┬r^2
pi r^2 = 154
22/7 * r^2 = 154
r^2 = 154 * 7/22 = 1078/22 = 49
r^2 = 49
r = √49
r = 7m
Step-by-step explanation:
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Answered by
1
Answer:
The radius will be 7m
Step-by-step explanation:
Area of the pool = 154m2
Radius=?
According to the problem,
Area = 154m2
Then,
^r2= 154m2
=> 22/7 * r2 = 154
=> r2 = 154*7/22
=> r2 = 49
=> r = 7
Ans: 7m
Hope it will help you.
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