Question

The length breadth and height of a cuboid are 8,11and 15 respectively find the total surface area​

Answer 1

Answer:

l=8. b=11. h=15

tsa=2(lb+bh+lh)

2*(8*11+11*15+8*15)

2*373=746cm2

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Answer 2

length=15cm

breadth=11cm

height=8cm

Total surface area of cuboid

=2( 2× l × b + 2 × b × h + 2 × h× b)

=2(2×15×11+2×11×8+2×8×11)

=2(30×11+11×16+16×11)

=2(330 + 176 + 176)

=2(682)

=1364sq cm

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