a Q6. Abhimanyu built a hall near his garden to set-up a home gym during the lockdown period due to Covid-19 pandemic. The dimensions of hall is as 25 mm 15 m x 9 m. He decided to paint the walls and ceiling of the hall. From each can of paint 15 m² area can be painted. Based on the above information, answer the following questions: (a) What is the area of the hall which was painted? (b) How many can of paint will he need to paint the hall? (c) What is the volume of the hall? (3)
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following are the ans.
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Surface area = 2 (lh + lb + BH)
= 2 (25 x 9 + 15 x9 + 15 x 25)
= 1470 m sq.
No . of cans = 1470 / 15
= 98
Volume = 25 x 15 x 9 = 3375m cu
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