Question

You have a rectangular sheet 12cm×9cm.What is the side of the largest cube whose net you can cut out of this rectangle​

Answer 1

Answer:

27cm

Step-by-step explanation:

as the area of sheet is 108cm

area of sheet =4a

4a=108

a=27

Answer 2

Side of the largest cube is 27 cm

Step-by-step explanation:

given data

side of rectangular sheet

a = 12 cm

b = 9 cm

to find out

side of the largest cube

solution

first we get here area of rectangular sheet that is

area = a × b   ...............1

put here value and we get

area of rectangular sheet = 12 × 9

area of rectangular sheet = 108 cm²

and now cube have 4 side i.e 4x

so we put 4x = 108

so x will be

x = $\frac{108}{4}$

x = 27 cm

so side of the largest cube is 27 cm

learn more

area of rectangular

1. https://brainly.in/question/2978256

2. https://brainly.in/question/15246759