Area of a Triangle on a Grid

What is the area of a triangle with a base of 10 cm and a height of 14 cm?

• 24 cm squared

• 12 cm squared

• 70 cm squared

• 140 cm squared

Find the Area of this triangle

• 19.8 km²

• 37.8 km²

• 18.9 km²

• 35 km²

What is the area of the following triangle?

• 15 square units

• 7.5 square units

• 14 square units

• 8 square units

• Choice (1)
• Choice (2)
• Choice (3)
• Choice (4)

Find the area of the triangle.

• 12 square units

• 8 square units

• 6 square units

• 4 square units

• 45

• 90

The triangle has vertices at (-2,3),(-2,-2),and (4,2).  What is the area of the triangle?  Round your answer to the nearest hundredth.

• 30

• 22.45

• 20

• 15

A triangle has vertices as (1, 2), (3, –4), and (–2, 3). Find the area of the triangle.

• Area = 16

• Area = 8

• Area = 32

• None of these

The area of a triangle with vertices A (3, 0), B (7, 0) and C (8, 4) is 

• 14 

•  28 

•  8

•  6

Find the area of triangle ELI where E=(2, 11), L=(7, 1) and I=(2, 1)