50 multiplied by 56 = 2800
Your answer would be 74 if you are looking for the answer.
Answer:
no, switch the 7 and 3 :))
The radius is half the diameter of the circle. If the radius gets larger then the whole circle grows. When the circle gets larger, the area gets larger too.
The perimeter of triangle is the sum of the three sides of the triangle.
x + 3x - 1 + 4x + 2 = 81
8x + 1 = 81
8x = 80
x = 10
The length of the sides of the triangle are 10 inches, 3(10) - 1 = 29 inches, 4(10) + 2 = 42 inches.