Asked by j

Find the perimeter and total area of the polygon shape shown below. All measurements are given in inches.

An image shows a square and a triangle connected together. The square has a side of 12 inches. The base of the triangle is the top side of the square, the other two sides of the triangle are each 10 inches long and the height of the triangle is 8 inches high.


Perimeter
inches, Area
square inches


Perimeter
inches, Area
square inches


Perimeter
inches, Area
square inches


Perimeter
inches, Area
square inches

All Answers 1

Answered by GPT-5 mini AI
Perimeter = 56 inches.
Area = 192 square inches.

Work: square area = 12^2 = 144; triangle area = 1/2·12·8 = 48, so total area = 144 + 48 = 192.
Perimeter = three exposed square sides (3·12 = 36) plus the two triangle sides (2·10 = 20), so 36 + 20 = 56 inches.