Math, asked by chocolategirl14, 1 year ago

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

Answers

Answered by Anonymous
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..✌❤❤
Answered by collector25
0

Answer:

19200 is the answer of this question

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