Home / Worksheets / Grade 7 / Math / Area of a Triangle Worksheet

Area of a Triangle Worksheet

Calculate the area of various triangles using the formula A = 1/2 × base × height, including right, acute, and obtuse triangles.

Grade 7 Math GeometryAreaArea of a Triangle
Use This Worksheet

Includes

2 Short AnswerFill in the BlanksMultiple Choice

Standards

CCSS.MATH.CONTENT.6.G.A.1

Topics

mathgeometryareatrianglegrade 7
6 sections · Free to use · Printable
← More Math worksheets for Grade 7

Area of a Triangle

Name:

Date:

Score:

Read each question carefully and calculate the area of each triangle. Remember the formula for the area of a triangle: A = 1/2 × base × height.

1. Find the area of the triangle below.

10 cm8 cm

Area:

2. Calculate the area of a right-angled triangle with a base of 12 meters and a height of 7 meters.

12 m7 m

Area:

3. The formula for the area of a triangle is A = 1/2 ×   ×  .

4. If a triangle has a base of 15 cm and an area of 60 cm², its height must be   cm.

5. Which of the following units is used to measure the area of a triangle?

a

Centimeters (cm)

b

Cubic centimeters (cm³)

c

Square centimeters (cm²)

d

Meters (m)

6. A triangular garden has a base of 8 feet and a height of 5 feet. What is the area of the garden?

7. A triangular sail has an area of 24 square meters. If its base is 6 meters, what is the height of the sail?