Share

## 5. Emily had a play yard for her daughter Grace. It was shaped like a quare and had an area of 100 squar feet. What is the perimeter of the

Question

5. Emily had a play yard for her daughter Grace. It was shaped like a quare and had an area of 100 squar feet. What is the perimeter of the play yard? A. 10 feet C. 30 feet B. 20 feet D. 40 feet

in progress
0

Mathematics
3 years
2021-09-05T12:38:37+00:00
2021-09-05T12:38:37+00:00 1 Answers
0 views
0
## Answers ( )

Answer:D

perimeter = 40 ftStep-by-step explanation:area square = s · s = s²

preimeter square = s+s+s+s = 4s

Given area = 100 ft²

area square = s²

√area square = s

perimeter = 4s

perimeter = 4 · (√area square)

perimeter = 4 · (√100)

perimeter = 4 · (10)

perimeter = 40 ft