27-04-2022
Mathematics

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

Triangle ABC is shown below Its original lengths are multiplied by 150 What is the new perimeter of ABC class=

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27-04-2022

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

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