The length of a diagonal of a square is 18√2 millimeters. Find the perimeter of the square.

asked Dec 18, 2022 144k views

24 votes

7.3k points

Please log in or register to add a comment.

12 votes

Answer:

Explanation:

let edge of square=x

x²+x²=(18√2)²

2x²=2×18²

x²=18²

x=18

edge=18 mm

perimeter=4×x=4×18=72 mm

Vu Luu answered Dec 23, 2022

7.8k points

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

8.1m questions

10.8m answers