It can be 56.25 or anything less, but not more.
You can't tell the area from the perimeter, and you can't tell the perimeter from the area.
-- if each side is 7.5, the perimeter is 30, and the area is 56.25
-- if it's (5 by 10), the perimeter is still 30, and the area is 50
-- if it's (4 by 11), the perimeter is still 30, and the area is 44
-- if it's (3 by 12), the perimeter is still 30, and the area is 36
-- if it's (2 by 13), the perimeter is still 30, and the area is 26
-- if it's (1 by 14), the perimeter is still 30, and the area is 14
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The dimensions of the rectangle are 2 units and 15 units
5
the answer to number 20 is B...12
we know,area of rectangle = l * b perimeter= 45*30=1350 cm ^2
The perimeter of the rectangle is the sum of its 4 sides.