Question

Triangle ABC is shown below. It’s original lengths are multiplied by 150%. What is the new perimeter of A’B’C?

Answer 1

Answer: 12757.5cm²

Step-by-step explanation:

A is 20cm x 150% =30cm

B is 9cm x 150% =13.5cm

C is 21cm x 150% =31.5cm

30cm x 13.5cm x 31.5cm= 12757.5cm²