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Worksheet: Finding the Area of a Triangle

Q1:

Find the area of the triangle giving the answer to the nearest square unit.

Q2:

Find the area of the triangle giving the answer to the nearest square unit.

Q3:

Find the area of the triangle giving the answer to the nearest square unit.

Q4:

The area of a triangle with base and height is . Find the area of a triangle with a height of 16 and a base of 11.

Q5:

Find the area of a triangle whose height is 23 cm and base length is 16 cm.

  • A39 cm2
  • B78 cm2
  • C184 cm2
  • D736 cm2
  • E368 cm2

Q6:

Find the area of .

Q7:

Find the area of rounded to the nearest hundredth.

Q8:

Find the area of to the nearest hundredth.

Q9:

The base of a triangle is 7.24, and its corresponding height is of that base. What is its area, to the nearest hundredth?

Q10:

The dimensions of a rectangular garden is 13 meters by 8 meters. Triangle represents the lawn where . Find the area of .

  • A33.21 m2
  • B24 m2
  • C39 m2
  • D20.44 m2

Q11:

What is the area of the triangle on the front of Anthony’s math folder?

Q12:

Determine the area of the triangle on the shown Czech Republic flag.

Q13:

Find the area of .

Q14:

If the area of the shaded part in the given figure is 24 cm2, find .

Q15:

is a square. Find the area of .

Q16:

Find the difference between the area of a triangle whose base is 5.5 dm and height is 4 dm and the area of a rectangle whose dimensions are 21 cm and 16 cm in square centimetres.

Q17:

Find the difference in area between a parallelogram whose height is 9 cm and base length is 6 cm and a triangle whose height is 10 cm and base length is 2 cm.

  • A3 cm2
  • B68 cm2
  • C44 cm2
  • D17 cm2
  • E34 cm2

Q18:

The area of is 15.52. Find to the nearest hundredth.

Q19:

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

Q20:

The area of a triangle is 6.45 cm2, and its height is 3 cm. Find the length of the corresponding base.

Q21:

is a parallelogram of area 560. Suppose that point is on . What is the area of ?

Q22:

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

Q23:

If the perimeter of an equilateral triangle is 22.45 cm, and its area is 15.76 cm2, find its height to the nearest hundredth.

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