The perimeter of a triangle is the sum of its three sides. Therefore, for this triangle with sides of 7 ft, 10 ft, and 11 ft, the perimeter would be:
7 ft + 10 ft + 11 ft = 28 ft
So the answer is option C, 28 ft.
A triangle is shown with sides of 7 ft, 10 ft, and 11 ft.
Kevin and Amanda made a chalk drawing of a triangle on the playground. What is the perimeter of the triangle?
A.880 ft.
B.117 ft.
C.28 ft.
D.18 ft.
1 answer