find the total surface area of the following cuboids whose (a) 7 = 15 cm, b = 12 cm, h = 20 cm......please give me ans with solution ....Ans is 1440cm²
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Answer:
tsa of cuboid is 2 (lb + bh + hl)
length = 15 cm
breadth = 12 cm
height = 20 cm
tsa = 2 (15×12 + 12×20 + 20×15)
tsa = 2 (180 + 240 + 300)
tsa = 2 (720)
tsa = 1440
Answered by
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Answer:
Answer is
Step-by-step explanation:
l×b+h
is the formula
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