Question

What is the area, in square centimeters,
of the shape below?
3.1 cm
8 cm

Answer 1

Answer:

12.4 square centimeters.

Step-by-step explanation:

Area of a right-angled triangle = 1/2× base × height = 1/2 × 8 × 3.1 = 4 × 3.1 = 12.4 square centimeters.

Answer 2

Answer:

12.4

Step-by-step explanation:

A = (h x b) / 2

A = (3.1 x 8) / 2

A = 12.4