15cm in width and 10 cm in length
3,375 cm3 is.
80cm.
Each side of the cube would be 15cm in length.
15 cm is a measure of length and a length has no surface.
15cm in width and 10 cm in length
you cant. volume is 3 dimensional so you need width and height of the volume as well as the length
3,375 cm3 is.
Perimeter = 2 lengths and 2 widths In your case length + width = 25cm If length is 5cm more than width then length = 15cm and width = 10cm
You can consider the beam to be a rectangular block. In other words, simply multiply length x width x height.
80cm.
Each side of the cube would be 15cm in length.
area = length x width = 20 x 15 = 300 sq cm
The volume is 1,767 cm3
15CM
15CM
You cannot equate length and volume without far more information. If you meant mm, there are 15cm in 150mm