1

Find the height of a triangle whose area of 320 cm² and a base of 50 cm.

A) 12.8 cm

B) 15.2 cm

C) 14.2 cm

D) 11.8 cm

2

Find the area of the scalene triangle ABC with the sides 10 cm, 9 cm, and 8 cm.

A) 33.2 cm

B) \$34.2 (cm)^2\$

C) 34 cm

D) \$35.6(cm)^2\$

3

Find the area of a triangle whose altitude and base are 12 cm and 7 cm, respectively.

A) \$24(cm)^2\$

B) \$40(cm)^2\$

C) \$42(cm)^2\$

D) \$22(cm)^2\$

4

Find the area of isosceles triangle ABC in which AB = AC = 6cm and BC = 10cm.

A) \$5\sqrt(20)(cm)^2\$

B) \$5\sqrt(16)(cm)^2\$

C) \$5\sqrt(12)(cm)^2\$

D) \$5\sqrt(11)(cm)^2\$

5

Find the area of a triangle with a base of 15 m and a height of 6 cm.

A) \$0.41(m)^2\$

B) \$0.44(m)^2\$

C) \$0.42(m)^2\$

D) \$0.45(m)^2\$

6

Find the height of a triangle whose area is 380 cm² and a base of 56 cm.

A) 12.57 cm

B) 13.55 cm

C) 13.57 cm

D) 12 cm

7

Find the area of the scalene triangle ABC with the sides 13 cm, 11 cm, and 8 cm.

A) \$42.82(cm)^2\$

B) \$43.82(cm)^2\$

C) \$43.12(cm)^2\$

D) \$41.82(cm)^2\$

8

Find the area of a triangle whose altitude and base are 19 cm and 8 cm, respectively.

A) \$76(cm)^2\$

B) \$72(cm)^2\$

C) \$74(cm)^2\$

D) \$70(cm)^2\$

9

Find the area of isosceles triangle ABC in which AB = AC = 16cm and BC = 14cm.

A) \$486(cm)^2\$

B) \$100.70(cm)^2\$

C) \$404.2(cm)^2\$

D) \$481(cm)^2\$

10

Find the area of a triangle with a base of 21cm and a height of 12cm.

A) \$120(cm)^2\$

B) \$124(cm)^2\$

C) \$126(cm)^2\$

D) \$122(cm)^2\$