15.

Find the area of a triangle with a base of 9.3 ft. and the height is 3.5 ft.

32.55 ft²
24.81 ft²
16.275 ft²
11.0 ft²

16.
Find the area of a parallelogram with a base of 15 in. and the height is 7 in.

105 in²
110 in²
52.5 in²
210 in²

17.
Find the area of a trapezoid with bases of 9 mm and 16 mm, and the height is 4.5 mm.

112.5 mm²
72 mm²
40.5 mm²
56.25 mm²

My answers:
15. 16.275 ft²
16. 105 in²
17. 56.25 mm²

4 answers

Great! All of these are correct.
56.25
Me no know
Yes, for 1#, 16.275 is the correct answer