Tim is remodeling his square kitchen but has forgotten the dimensions. He knows he had bought 81 square feet of tiles earlier, a

Question

3 years ago

15

Tim is remodeling his square kitchen but has forgotten the dimensions. He knows he had bought 81 square feet of tiles earlier, a

nd the formula to calculate the side length, s, of a square given the area, A, is s=√A. What is the perimeter of the kitchen?
A) 9 feet
B) 18 feet
C) 36 feet
D) 72 feet

Mathematics

1 answer:

sammy [17] · Answer 1 · 2022-07-05T12:06:00+03:00

sammy [17]3 years ago

4 0

Answer:

C) 36 feet

Explanation:

P(square)= 4s

s= square root of the area

$4 \times \sqrt{a} \\ a = 81 \\ 4 \times \sqrt{81} \\ 4 \times 9 \\ = 36$