The area of the right triangle will be 40.5 square cm. Then the correct option is D.
What is the triangle?
A triangle is a three-sided polygon with three angles. The angles of the triangle add up to 180 degrees.
The dimension of the right triangle will be given below.
Height = 9 cm
Base = 9 cm
Then the area of the right triangle will be
Area = 1/2 x 9 x 9
Area = 40.5 square cm
More about the triangle link is given below.
https://brainly.com/question/25813512
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