Area of Triangles Trig Necessary

• 14.7 in²
• 14.7  cm²
• 28 cm²
• 28 in²

• 8.2 in²
• 8.2 m²
• 8.2 cm²
• 8.2 mi²

How do you find the AREA of a TRIANGLE?

• Length x Width
• Base x Height divided by 2
• 1/3 (Length x width)
• Base x Height

What is the area of a triangle with a height of 6 m and a base of 14 m?

• 42 meters squared
• 20 meters squared
• 84 meters squared
• 10 meters squared

The sides of a triangle measure 7, 8 and 9 units. Find the radius of the incircle of this

triangle.

• 1

• 2

The sides of a right triangle measure 6 cm, 8 cm and 10 cm. Find the circumradius of this triangle.

• 4

• 5

• 6

• 4/11

• 3/8

• 7/15

• 1/3

• 36

• 40

• 44

• 50

• 56

• 28

• 24

• 12

• 6