Respuesta :

Answer:

The answer to your question is 34.24 mm²

Step-by-step explanation:

Data

diameter = 8 mm

height = 4 mm

Process

1.- Calculate the area of the triangle

Area = (1/2)(base x height)

Area = (1/2)(8 x 4)

Area = (1/2)(32)

Area = 16 mm²

2.- Calculate the area of the circle

Area = πr²

Area = (3.14)(4)²

Area = 50.24 mm²

3.- Calculate the area of the shaded area

Area = 50.24 - 16

Area = 34.24 mm²