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