How much greater is the perimeter of a square with an area of 144 square meters than the perimeter of a square with a side lengt

Question

Digiron [165]

3 years ago

9

How much greater is the perimeter of a square with an area of 144 square meters than the perimeter of a square with a side lengt

h of 9 meters?

Mathematics

1 answer:

musickatia [10] · Answer 1 · 2022-06-14T13:07:34+03:00

musickatia [10]3 years ago

6 0

Answer:

12 meters

Step-by-step explanation:

Area of square = 144 Sq m

$side \: of \: square = \sqrt{144} \\side \: of \: square = 12 \: m \\ \\ perimeter \: of \: square \: \\ = 4 \times 12 \\ = 48 \: m \\ \\ perimeter \: of \: square \: with \: \\ side \: 9 \: m \\ = 4 \times 9 \\ = 36 \: m \\ \\ diference \: in \: perimeters \\ = 48 - 36 = 12 \: m$