Math, asked by fk00920, 1 year ago

The height of a room is 4m. The room has a size of 3m ×2m. Find the cost of painting the inner sides of 4 walls at the rate of RS 2.50 per square metre.

Answers

Answered by Samridhi02
16

Height-4m

Length-3m

Breadth-2m


CSA-2(l+b)×h

= 2(3+2)×4

=2(5)×4

=40m^2

Cost of painting per metre square=rupees 2.50

Cost of painting 40m^2 = 2.50×40=rupees 100 Answer

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