Question

a rectangular hall has its dimensions 12m, 8m,6m
1) determine the area of the hall
2) calculate the expenses incurred to paint the wall at rs 30 per sq m

Answer 1

Answer:

area of Hall is 96m^2 ..

Answer 2

1). AREA OF THE HALL IS 2(LB+BH+HL)

=2(12*8+8*6+6*12)

=2(96+48+72)

=2(96+120)

=2(216)

=432

2). 2(L+B)H*30

2(12+8)6*30

2(20)180

40*180

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