Find the area of a right-angled triangle with a base of 10 meters and a height of 8 meters?

A) 40 sq.mtrs

B) 41 sq.mtrs

C) 42 sq.mtrs

D) 43 sq.mtrs

Find the area of the equilateral triangle ABC, where AB = AC = BC = 8 cm.

A) \$16(sqrt3)(cm)^2\$

B) \$18(sqrt3)(cm)^2\$

C) \$6(sqrt3)(cm)^2\$

D) \$16(sqrt4)(cm)^2\$

The base of a triangle is 24 feet, and its area is 144 square feet. Calculate its height.

A) 18 feet

B) 15 feet

C) 13 feet

D) 12 feet

If the base of an isosceles triangle is 16 inches and the height is 12 inches, what is its area?

A) 95 sq.inches

B) 96 sq.inches

C) 98 sq.inches

D) 100 sq.inches

If the perimeter of an equilateral triangle is 28 units. Then find its area.

A) \$21(sqrt2)(cm)^2\$

B) \$21.77(sqrt3)(cm)^2\$

C) \$11.65(sqrt3)(cm)^2\$

D) \$20.11(sqrt3)(cm)^2\$