10.5
the area of a rectangleis 100 square inches. The perimeter of the rectangle is 40 inches. A second rectangle has the same area but a different perimeter. Is the secind rectangle a square? Explain why or why not.
yes
28 inches
A rectangle that's 7 x 1 inches has a perimeter of 16inches,and its area is 7 square inches.A rectangle that's 5 x 3 inches also has a perimeter of 16 inches,but its area is 15 square inches.A rectangle that's 6 x 2 inches also has a perimeter of 16 inches,but its area is 12 square inches.A square that's 4 inches on each side also has a perimeter of 16 inches,but its area is 16 square inches.A circle that's 16 inches around the outside also has a perimeter of 16 inches,and its area is 20.4 square inches.There's no reason why there has to be a connection between perimeter and area.
Perimeter: 7+3+7+3 = 20 inches Area: 7 times 3 = 21 square inches
the area of a rectangleis 100 square inches. The perimeter of the rectangle is 40 inches. A second rectangle has the same area but a different perimeter. Is the secind rectangle a square? Explain why or why not.
yes
28 inches
Perimeter = 24 inches Area = 35 square inches
Perimeter = 32 inches. Area = 55 square inches.
A rectangle that's 7 x 1 inches has a perimeter of 16inches,and its area is 7 square inches.A rectangle that's 5 x 3 inches also has a perimeter of 16 inches,but its area is 15 square inches.A rectangle that's 6 x 2 inches also has a perimeter of 16 inches,but its area is 12 square inches.A square that's 4 inches on each side also has a perimeter of 16 inches,but its area is 16 square inches.A circle that's 16 inches around the outside also has a perimeter of 16 inches,and its area is 20.4 square inches.There's no reason why there has to be a connection between perimeter and area.
9
If that's a rectangle, the perimeter is 24 inches and the area is 27 square inches.
Perimeter: 7+3+7+3 = 20 inches Area: 7 times 3 = 21 square inches
The square's area is 36 in2 while the rectangle's is 32. So the square has the greater area.
If the perimeter of a square is 28 inches the area is: 49 square inches.
Perimeter = 2*(5 + 7) = 24 inches.Area = 5 * 7 = 35 square inches.