Please answer 7th question
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d is 42 cm then radius is 21 =0.21 m
h is 5 m
csa of cylinder is 2πrh
=2×22 ÷7×0.21×5
2×22×0.3×5
44×1.5
66.0=66 m
cleaning money
1m =₹10
66m=66×10=660
ans=660
h is 5 m
csa of cylinder is 2πrh
=2×22 ÷7×0.21×5
2×22×0.3×5
44×1.5
66.0=66 m
cleaning money
1m =₹10
66m=66×10=660
ans=660
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0
This is your answer mark brainlist
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