# Lesson Worksheet: Area of a Triangle Mathematics • 6th Grade

In this worksheet, we will practice calculating the area of a triangle given its base length and height.

**Q3: **

The height of a right triangle is 47 cm. The base is 26 cm. What is its area?

**Q4: **

Find the height of a triangle whose base length is 13 cm and area is 299 cm^{2}.

**Q5: **

Find the area of . Round your answer to the nearest hundredth.

**Q6: **

Find the area of .

**Q7: **

The area of is 12.35. Find to the nearest hundredth.

**Q8: **

Determine the height, , of the figure, given that is the area of its colored part.

**Q9: **

A triangle has area 24 and base 12. What is its height?

**Q10: **

Work out the area of the triangle.

- A20 square units
- B10 square units
- C12 square units
- D24 square units
- E30 square units

**Q11: **

Given that the base length of a triangle is 7.4 cm, and the corresponding height is 6.5 cm, find its area rounded to the nearest hundredth.

**Q12: **

is a triangle where and the length of the perpendicular drawn from to is 16 cm. Find the area of .

**Q13: **

Find the base length of a triangle having an area of 42 cm^{2}
and a height of 7 cm.

**Q14: **

Find the area of .

**Q15: **

What do you multiply half the base of a triangle with to find its area?

- Aits width
- Bits height
- Cits length

**Q16: **

A triangle has area 877 and a height 28. What is the corresponding base? Give your answer to the nearest hundredth.

**Q17: **

Given that a triangular cracker has a height of 1.9 centimeters and a base of 3.2 centimeters, determine its area.

**Q18: **

Work out the area of the triangle.

**Q19: **

Find the area of rounded to the nearest hundredth.

**Q20: **

The area of a triangle is 6.45 cm^{2},
and its height is 3 cm.
Find the length of the corresponding base.

**Q21: **

Find the area of .

**Q22: **

Find the area of .

**Q23: **

Find the area of to the nearest hundredth.

**Q24: **

Find the area of .

**Q25: **

Using , , or , complete the following: The area of a rectangle whose dimensions are 15 cm and 6 cm is the area of a triangle whose base length is 30 cm with a corresponding height of 6 cm.

- A
- B
- C