Find the area of a triangle whose altitude and base are 15 cm and 9 cm, respectively.

A) \$67.5 cm^2\$

B) \$76.5 cm^2\$

C) \$67.77 cm^2\$

D) \$76.87 cm^2\$

Find the area of a triangle whose length of each side is 11 feets, 7 feets and 12 feets.

A) \$37.82 ft^2\$

B) \$37.95 ft^2\$

C) \$37.65 ft^2\$

D) \$37.78 ft^2\$

Find the height of the triangle whose height is one-thirds of its base and area is \$352 m^2\$.

A) b = 45.81 m and h = 15.45 m

B) b = 45.56 m and h = 15.23 m

C) b = 45.99 m and h = 15.33 m

D) b = 45.67 m and h = 15.33 m

Find the sides of an equilateral triangle whose area is \$15 sqrt(6)\$ \$In^2\$

A) \$-5 sqrt(2)\$ in

B) \$-2 sqrt(5)\$ in

C) \$ 5 sqrt(2)\$ in

D) \$ 2 sqrt(5)\$ in

A triangle with a base of 10 feets and an area of \$30 feets^2\$. Find the height of the triangle.

A) \$7 feet\$

B) \$6 feet\$

C) \$8 feet\$

D) \$9 feet\$