Question

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Please tell me answer of this question in easy way but Step-by-step explanation



how much amount will be required to make 3.5 m radius circular roof of two buildings if one square metre is hundred rupees ​

Answer 1

Answer:

Step-by-step explanation:

r=3.5 _

ar . of roof =|| r^2

=22/7×3.5×3.5

=22×0.5×3.5

for 2 roof of 100m2=2×100×22×5/10×35/10

=44×175

=rs7700

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Answer 2

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