the door's hight is 5 m and the hight of father is 2x of sis son . His son's hieght is h.4 m . will they pass through the door ?
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Answered by
1
Answer:
Given:
L=5 m, B=4 m, H=3m
⇒Area to be white-washed = Area of cuboid − Area of base.
=2lh+2bh+2lb−lb
=2lh+2bh+lb
=[2×5×3+2×4×3+5×4]m2
=74m2
Cost of white washing per m2 area = Rs.7.50
Cost of white washing 74m2 area=74×7.50
= Rs.555
Answered by
2
Answer:
9 m will be the answer to your question
Step-by-step explanation:
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