5. Which formula will be used in painting walls and bottom of a swimming pool?
(a) Ixbxh
(b) lbxbhxhl
(c) 2(1+b)xh+lb
(d) 2(lb+bh+hi)
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2(L+B)h
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Step-by-step explanation:
2(l+b)×h+lb. this is a answer
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