In the figure shown, the equilateral triangle has a perimeter of 36 . What is the area of the semicircle?
A.
\(12 \pi\)
B.
\(18 \pi\)
C.
\(24 \pi\)
D.
\(36 \pi\)
Exam No：2022 First Round Grade 7 Year：2022 Question No：21
Answer:
B
Knowledge points:
G7 - Geometry - Circles (Circumference & Area)
Solution:
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