How do i show my work on the question 2

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

What are the values of each variable in the diagram below?