Question

1.

(1 pt)


Which pair is a base and corresponding height for the triangle?





A.


b = 16 units and h = 9.6 units


B.


b = 20 units and h = 16 units


C.


b = 20 units and h = 9.6 units


D.


b = 20 units and h = 12 units



2.

(1 pt)


What is the area of the triangle?





A.


208 in2


B.


192 in2


C.


104 in2


D.


96 in2


3.

(1 pt)
What is the area of the triangle?




A.


42.14 cm²


B.


35.28 cm²


C.


21.07 cm²


D.


17.64 cm²


4.

(1 pt)


The county animal park is shaped like a triangle. Two perpendicular sides of the park measure 2.3 miles and 3.4 miles.

What is the area of the animal park?



A.


3.91 mi²


B.


5.7 mi²


C.


7.82 mi²


D.


11.4 mi²

5.

(1 pt)


What is the area of a triangle with a base of 4.6 cm and a height of 7.8 cm?



A.


12.4 cm²


B.


17.94 cm²


C.


24.8 cm²


D.


35.88 cm²

Answer 1

1. C base is 20 height is 9.6
2. D 96; A = b*h*1/2
3. i can't view the pic for 3, sorry
4. C, 7.82
5. B, 17.94