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

A) \$14.2cm\$

B) \$15.2cm\$

C) \$12.8cm\$

D) \$11.8cm\$

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

A)\$34.2cm\$

B) \$33.2cm\$

C) \$34.4cm\$

D) \$35.2cm\$

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

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

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

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

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

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

A)\$5\sqrt(10)(cm)^2\$

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

C) \$5\sqrt(10)(cm)^2\$

D) \$5\sqrt(10)(cm)^2\$

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

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

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

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

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

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

A) \$13.57cm\$

B) \$13.55cm\$

C) \$12.57cm\$

D) \$12.57cm\$

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\$

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\$

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

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

B) \$483(cm)^2\$

C) \$484(cm)^2\$

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

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

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

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

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

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