Nguyễn Anh Thư
09/03/2017 at 22:09-
Vũ Thị Hương Giang 09/03/2017 at 22:10
If the length is reduced to 12, the circumference decreases:
Nguyễn Anh Thư selected this answer.
12 x 2 = 24 (m)
Perimeter after decreasing length is:
132 - 24 = 108 (m)
Side squares or widths are:
108: 4 = 27 (m)
The length of the rectangle is:
27 + 12 = 39 (m)
The area of the rectangle is:
27 x 39 = 1053 (m2) -
FA FIFA Club World Cup 2018 16/01/2018 at 22:02
If the length is reduced to 12, the circumference decreases:
12 x 2 = 24 (m)
Perimeter after decreasing length is:
132 - 24 = 108 (m)
Side squares or widths are:
108: 4 = 27 (m)
The length of the rectangle is:
27 + 12 = 39 (m)
The area of the rectangle is:
27 x 39 = 1053 (m2)