Math, asked by sunayanamalviya, 4 days ago

the cost of polishing 35 identical wooden cubical boxes at the rate of RS 20 per cm² is RS 151200 find the edge of each cubical box

Answers

Answered by Manthan251

2

Answer:

6cm

Step-by-step explanation:

total area polished, 151200/20

area = 7560 cm²

total surface area of 1 cube = 6L²

so for 35 box , 35 * 6L²

= 210L²= 7560

L²=7560/210 = 36

L = √36= 6cm

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