19. Area of a circle is 1540000 cm?, find the radius in m.
Answers
Answered by
5
22r² = 1540000 x 7
r² = 10,000 x 49
r = 100 x 7 = 700 cm = 7m is the radius of the circle
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Answered by
51
A᭄ɴsᴡᴇʀ࿐
r≈700.14
A Area ____ 1540000
Using the formula
A=πr2
Solving for
r=√A
___
π
=√1.54×10⁶
_____
π
≈700.14086
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