The swimming pool is a 20 m is l and 15 M is a breath and 4m is a hight find is the cost of cementing its floor and wall at the rate
rupees 12 per square metre
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l=20m,b=15m,h=4m
area of four sides of a rectangle=2(20+15)4
35×4=140m square
area of floor= 20×15=300m square
area is 300 +140= 440m square
cost = (440 ×12) Rs
area of four sides of a rectangle=2(20+15)4
35×4=140m square
area of floor= 20×15=300m square
area is 300 +140= 440m square
cost = (440 ×12) Rs
Answered by
0
Answer:
l=20m,b=15m,h=4m
area of four sides of a rectangle=2(20+15)4
35×4=140m square
area of floor= 20×15=300m square
area is 300 +140= 440m square
cost = (440 ×12) Rs
Step-by-step explanation:
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