Alaina bought a square frame for her desk that has an area of 81 square inches. What is the perimeter of the frame?

Question

Alaina bought a square frame for her desk that has an area of 81 square inches. What is the perimeter of the frame?

in progress 0
Bơ 3 years 2021-08-26T12:41:41+00:00 1 Answers 99 views 0

Answers ( )

  1. danthu
    0
    2021-08-26T12:43:13+00:00
    Reply

    A= L x W
    Square has 4 equal sides
    Which means the length and width are the same number

    x^2= 81
    X=9

    9+9+9+9=36

    Perimeter=36

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )