Question

The base area of a cuboid is 392 cm². If its dimensions are in the ratio of 4:2:1, then its height is *

Answer 1

Answer:

Base area = lb = 392 cm^2

let variable be x

4x*2x = 392 cm^2

8x^2 = 392 cm^2

x^2 = 392/8

x^2 =  49

x = √49

x = 7

1x = height

1*7 = height

height = 7cm

PLS MARK AS BRAINLIEST

Answer 2

Step-by-step explanation:

The sides of a rectangular park are in the ratio 4 : 3. If its perimeter is 392 m, find

its length and breadth