Question

The area of a square photo frame is 250 cm?.
Find the perimeter of the photo frame, leaving
your answer correct to 1 decimal place.​

Answer 1

Answer:

Perimeter of the photo frame is 63.2 cm.

Step-by-step explanation:

Given : The area of a square photo frame is 250 cm².

To find : The perimeter of photo frame.

Solution :

The area of a square photo frame is 250 cm².

The area of the square is

A=s^2A=s

2

250=s^2250=s

2

s=\sqrt{250}s=

250

s=15.8s=15.8

The side of the square is 15.8 cm.

The perimeter of the square is P=4sP=4s

P=4\times 15.8P=4×15.8

P=63.2cmP=63.2cm

Therefore, Perimeter of the photo frame is 63.2 cm.