Question

. A swimming pool is 36 metre long, 12 metre wide and 1.5 metre in depth. Find the

cost of cementing its floor and four walls at the rate of rupees 35 per metre square​

Answer 1

Answer:

Given length of swimming pool =20m

Breadth of swimming pool =15m

Height of swimming pool =4m

Curved surface area of cuboid =2(l+b)h

=2[20+15]×4

=2×35×4

CSA of cuboid (pool)=280m

2

If cost of painting is =20 Rs/sq. m

then cost of painting four walls of pool =20×280

Cost =5600Rs.

Hence cost of painting four walls of swimming pool is Rs. 5600.

Answer 2

Answer:

rs. 22680/-

Step-by-step explanation:

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