Question

(8. Find the cost of painting the walls of a cubical hall
With each side 20 m at the rate of 125 per sq. m.
Also, find the total cost of painting, if the ceiling is painted at rs 95 per sq.m.​

Answer 1

Answer:

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Answer 2

first find curved surface area of cube

then find cost after that find area of ceiling only then multiple bit with 95

after that add total cost....thanks