Math, asked by iamdeepak4587, 10 hours ago

the area of the vertical surface of a brick is 480 cm^2 .Its height and length is 8cm and 20cm . find its length

Answers

Answered by danielcherian67

0

Answer:

2(l+b)h=480

2(l+20)8=480

l+20=30

l=30-20=10cm

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