can any one solve this problem ????
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12
l = 1m
b = 2m
h = 1.5m
surface area covered on painting the whole cabinet except the bottom
= Lateral surface area of cabinet + area of bottom
= 2h(l+b) + lb
= 2(1.5)(1+2) + (1)(2)
= (3)(3) + 2
= 9 + 2
❤️
b = 2m
h = 1.5m
surface area covered on painting the whole cabinet except the bottom
= Lateral surface area of cabinet + area of bottom
= 2h(l+b) + lb
= 2(1.5)(1+2) + (1)(2)
= (3)(3) + 2
= 9 + 2
studentno01:
yes
sir can you say the right answer
now is it right
add lb but u subtract lb
answer 11
it has to be subtracted
as per answer
ohh ya sorry
here lb is area top so it must be added so answer 11
ya
Answered by
1
Answer:
Step-by-step explanation:
l = 1 m
b = 2 m
h = 1.5 m
surface area covered on painting the whole cabinet except the bottom
= Lateral surface area of cabinet + area of top
= 2h(l+b) + lb
= 2(1.5)(1+2) + (1)(2)
= (3)(3) + 2
= 9 + 2 =11
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