Question

raman is painting the walls and ceiling of cuboidal class room with length, breadth and height is 15cm, 10 and 7 respectively. each can of paint covers 100m2 of area. how many can of paint will she need to paint the room​

Answer 1

Answer:

5 cans.

Step-by-step explanation:

Area to be painted = area of the walls + area of ceiling

=2(hl+hb)+lb

=[2×(7×15+7×10)+(15×10)]=500 sq m

No. of cans required = 100÷500

=5

Hence, 5 cans are required to paint the walls and the ceiling of the cuboidal hall.

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