length, breadth, height of room are 5m ,4m and 3m respectively. FIND cost of painting walls and ceilings of room.@ Rs. 50/m
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Answered by
1
Area = LSA+L×B
=74m^2
Now,
total cost =74 × 50 =RS.3700
=74m^2
Now,
total cost =74 × 50 =RS.3700
Answered by
2
l = 5
b= 4
h= 3
area = 2h (l+b)+ l×b
= 2×3(5+4) + 5×4
= 6× 9+20
= 54 + 20
= 74 m^2
cost of painting =rs 50/m
then
74× 50= 3700 rs answer
b= 4
h= 3
area = 2h (l+b)+ l×b
= 2×3(5+4) + 5×4
= 6× 9+20
= 54 + 20
= 74 m^2
cost of painting =rs 50/m
then
74× 50= 3700 rs answer
amit4711:
h =3m not 4m
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