can anyone solve q. 3 from this pic
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Total area=csa of cone+csa of cylinder
=πrl+2πrh
=πr(l+2h)
=22/7*105/2(80+8)
=165*88
=14250 m²
Width=1.5m
cost per metre=15
∴Total cost=1.5*15
=22.5 rupees
=πrl+2πrh
=πr(l+2h)
=22/7*105/2(80+8)
=165*88
=14250 m²
Width=1.5m
cost per metre=15
∴Total cost=1.5*15
=22.5 rupees
RAHULSEN504:
i am sorry but none of your answers are matching. the answer for the area of canvas is 14520m^2 and the answer for the pricing is rs. 145200
The price is (14250*15)/1.5..........sorry
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