If the length and width of a rectangular solid are increased by 10% and the height is increased by 20%, by what percent is the v

Question

katen-ka-za [31]

2 years ago

6

If the length and width of a rectangular solid are increased by 10% and the height is increased by 20%, by what percent is the v

olume of the solid increased

Mathematics

1 answer:

9966 [12] · Answer 1 · 2022-05-11T00:06:51+03:00

9966 [12]2 years ago

8 0

LWH=V

increasse by 10% means times 1.10
increase by 20% is times 1.20

L turns to 1.1L
W turns to 1.1W
H turns to 1.2H

(1.1L)(1.1W)(1.2H)=1.452LWH
so it is increased by 45.2%