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7.
Find the cube root of the following numbers through estimation.
( ) 10648
(ii) 15625
(iii) 110592
(iv)
91125
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Answer:
given
PERIMETER = 4 pie r
2 pie R = 4 pie r
so R = 4pie r ÷ 2 pie
R = 2r
so AREA OF CIRCLE
= pie R^2
=pie (2r ×2r)
= pie ( 4r^2)
= 4 pie r^2
Step-by-step explanation:
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