English, asked by Anonymous, 3 months ago

Find the cost of painting the four walls of a
room at the rate of Rs per square metre, if its
perimeter is 100 m and height 9 m.​

Answers

Answered by pratyushara987
0

Answer:

Areaoffourwalls=2(l+b)h

= 100 times 9=100×9

= 900 =900

Cost of painting Cost of painting

= rate times area=rate×area

= Rs \: 9 \times \: 900 =Rs9×900

8100 rs8100rs

Explanation:

hope it helps you

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