Math, asked by mrnishant07, 5 months ago


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​

Answers

Answered by Anonymous
0

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 ankitaswami27
0

Answer:

Answer is

Step-by-step explanation:

l×b+h

is the formula

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