Question

. A hall is 15m long ,12m wide and 6 m high. The hall has three doors each measuring 1.5 m by 3m and four windows each measuring 2.5m by 1.5m

Find :

(i)the area of the walls excluding doors and windows.

(ii)the total cost of painting the doors and windows at the rate of 12.50Rs per sq.mt

(iii)the total cost of distempering the walls and the roof at the rate of Rs 7.50 per sq.mt

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Answer 1

Answer:

1st point..area of hall - (area of doors+ area of windows)

2nd find areas of doors and windows .. and multiply thw total with 12.50