15cm x 20cm with solution


Sagot :

The dimensions of a box are 20cm,15cm and 10cm then it's total surface area of the box will be

2×(lb+bh+hl)=2×(20×15+15×10+10×20cm).after simplified the answer is 3600cm.

BRAINLIEST PLEASE

Answer:

Simplifying

20cm = 15cm

Solving

20cm = 15cm

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-15cm' to each side of the equation.

20cm + -15cm = 15cm + -15cm

Combine like terms: 20cm + -15cm = 5cm

5cm = 15cm + -15cm

Combine like terms: 15cm + -15cm = 0

5cm = 0

Divide each side by '5'.

cm = 0

Simplifying

cm = 0

Step-by-step explanation:

Correct me if wrong