find the surface area of the cuboid with Length breadth and height is 8 centimetre 5 cm and 4 cm respectively
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Answered by
7
Answer:
The surface area of cuboid=2(lh+lb+hb)
2(8x4+8x5+5x4)
2(32+40+20)
2(90)
180cm^2
Answered by
7
l = 8 cm
b = 5 cm
h = 4 cm
Lateral surface area
= 2(l + b)h
= 2(8 + 5)4
= 2 * 4 * 13
= 104 cm^2
Total Surface Area
= 2(lb + bh + hl)
= 2(8*5 + 5*4 + 4*8)
= 2(40 + 20 + 32)
= 2*92
= 184 cm^2
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