the cost of plastering the walls of a cuboidal room of dimensions 12m 10m 12m at the rate of rs.25 per sq.m is
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Answered by
5
Hey mate...here is ur ans...✌❤❤
✔Volume of cuboid = 2 ( lb + bh + lh )
Length = 12m
Breadth = 10m
Height = 12m
✔putting in the formula
= 2 ( 12×10 + 12 × 12 + 12 × 10 )
= 2 ( 120 + 144 + 120 )
= 2 × 384
= 768 m^3
✔Cost = 25 × 768
= 19,200
Hope it helps u..thanks..✌❤❤
✔Volume of cuboid = 2 ( lb + bh + lh )
Length = 12m
Breadth = 10m
Height = 12m
✔putting in the formula
= 2 ( 12×10 + 12 × 12 + 12 × 10 )
= 2 ( 120 + 144 + 120 )
= 2 × 384
= 768 m^3
✔Cost = 25 × 768
= 19,200
Hope it helps u..thanks..✌❤❤
Answered by
0
Answer:
19200 is the answer of this question
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