The internal measures of a cuboidal room are 10m x 8m x 4m. Find the total cost of whitewashing four walls of a room, if the cost of white washing is take Rs 5 per m square.
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70
hiii!!!
here's ur answer...
given the Length of the cuboidal room is 10m
breadth is 8m.
height is 4m.
CSA of the room = 2h(l+b)
= 2×4(10+8)
= 8×18
= 144m²
total cost of whitewashing if per m² costs ₹5 = 144×5
= ₹720
hope this helps..!
here's ur answer...
given the Length of the cuboidal room is 10m
breadth is 8m.
height is 4m.
CSA of the room = 2h(l+b)
= 2×4(10+8)
= 8×18
= 144m²
total cost of whitewashing if per m² costs ₹5 = 144×5
= ₹720
hope this helps..!
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2
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