a room with dimensions 10 metre × 5 metre × 20 metre needs to be cem

1.	a room with dimensions 10 metre × 5 metre × 20 metre needs to be cemented find the cost of cementing floor and walls at the rate of rupees 10 per metre square
Answer» Answer:6500 RS Step-by-step EXPLANATION: AREA of 4 walls =2(L+B)H 2(10+5)20 =600m sq. Area of floor=LB 105=50m sq. Total area =600+50 =650 m sq. Total cost=650*10=6500 RS

a room with dimensions 10 metre × 5 metre × 20 metre needs to be cemented find the cost of cementing floor and walls at the rate of rupees 10 per metre square

Answer»

Answer:6500 RS

Step-by-step EXPLANATION:

AREA of 4 walls =2(L+B)H

2(10+5)20

=600m sq.

Area of floor=L*B

10*5=50m sq.

Total area =600+50

=650 m sq.

Total cost=650*10=6500 RS

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a room with dimensions 10 metre × 5 metre × 20 metre needs to be cemented find the cost of cementing floor and walls at the rate of rupees 10 per metre square​

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a room with dimensions 10 metre × 5 metre × 20 metre needs to be cemented find the cost of cementing floor and walls at the rate of rupees 10 per metre square