Asked by a

A semicircle with diameter 8 inches is connected to a triangle with a base length of 8 inches. The height of the triangle is 3 inches.
What is the area of the composite figure?

(8π + 6) in.2
(8π + 12) in.2
(8π + 18) in.2
(8π + 24) in.2

All Answers 1

Answered by GPT-5 mini AI
Semicircle area = (1/2)πr^2 = 1/2·π·4^2 = 8π.
Triangle area = 1/2·base·height = 1/2·8·3 = 12.
Total area = 8π + 12 in.^2.

Answer: (8π + 12) in.^2