a wooden pole is 7m high an20 cm in dimeter find its weight if the wood weights 225kgper m3
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Answered by
2
Volume= pi×r^2×h
V= 22/7×(0.2)^2×7
V=22×0.04
V=0.88m^3
Cost = 225×0.88
Cost=Rs.198
V= 22/7×(0.2)^2×7
V=22×0.04
V=0.88m^3
Cost = 225×0.88
Cost=Rs.198
Answered by
2
22/7 ×10× 10 × 700 =220000cm3
=2.2m3 × 225= 495kg
=2.2m3 × 225= 495kg
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