Please solve this problem Q-6 only.
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1
Answer:
Area of room = 8m × 7m × 5m
= 280 m^2
Area of two Windows = (2 × 1 ) m^2
= 2 m^2 × 2
=4 m^2
Area of Doors = (3 ×1) m^2
= 3 m^2
cost of white washing = ( 280 - 4 - 3)m^2
= 273 m^2 × 50
= ₹ 13650
Answered by
1
Answer:
formula used
- area of a cuboid=2(lb+bh+hl)
- volume=l×b×h
so here we will use areal formula....
total area of the bedroom is
=2(8*7+7*5+5*8)-2(2*1)-(3*1)
=262-2-3
=257 m^2
total cost=(257*50)Rs=12850 Rs
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