A piece of a tile is in the shape of a right triangle. The base is 1 1/2 centimeters and the height is 2 1/2 centimeters. What is the area in square centimeters?(1 point)

Responses

4 square centimeters
, 4 square centimeters

8 square centimeters
, 8 square centimeters

3 3/4 square centimeters
, 3 Start Fraction 3 over 4 end fraction, square centimeters

1 7/8 square centimeters
1 Start Fraction 7 over 8 end fraction, square centimeters

1 answer

The area of a triangle is given by the formula A = (1/2)bh, where b is the base and h is the height.

Plugging in the given values, we get:

A = (1/2)(1 1/2)(2 1/2)
A = (3/2)(5/2)
A = 15/4
A = 3 3/4

Therefore, the area of the triangle is 3 3/4 square centimeters. Answer: 3 3/4 square centimeters.