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

Gourav Makhija asked Nov 4, 2023

17,299 views

10 votes

Gourav Makhija asked Nov 4, 2023

3.0k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

17 votes

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

2.5k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers