Question

A door of length is 2 m and breadth is 5 m is fitted in the wall. The length of the wall is 16.2 m

and breadth is 12.8 m. Find the remaining area of the wall. Also, find the cost of

whitewashing the wall at the rate of ₹ 10 per 2

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Answer 1

Step-by-step explanation:

2073.6 rs is the cost...

Answer 2

Answer:

first find the area of wall and door,

Door Area- 2×5=10m

Wall area=16.2×12.8= 207.36m

remaining area= 207.36-10=197.36m

cost is 10rs per 2 m so 197.36/2×10

986.8rs