Dimensions of the original sign: length = 15 inches, width = 12 inches
1) Length = 20 inches, width = 9 inches
No
2) Length = 10 inches, width = 18 inches
No
3) Length = 25 inches, width = 7.2 inches
Yes
4) Length = 18 inches, width = 10 inches
No
4
Hiroko makes a rectangular sign for her friend's locker with an area of 180 square inches and a perimeter of 54 inches. She wants to make a new sign that has the same area, but a different perimeter.
Select yes or no to tell whether Hiroki could use each set of dimensions to make the new sign.
1 answer