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Triangle Area Worksheet

This document provides a formula and examples for calculating the area of a triangle. The formula is Area = 1/2 * base * height. The document then provides 9 practice problems where the user is asked to calculate the area of various triangles by identifying the base and height and plugging them into the formula. The answers are provided as well.

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Bahloola Alademi
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128 views1 page

Triangle Area Worksheet

This document provides a formula and examples for calculating the area of a triangle. The formula is Area = 1/2 * base * height. The document then provides 9 practice problems where the user is asked to calculate the area of various triangles by identifying the base and height and plugging them into the formula. The answers are provided as well.

Uploaded by

Bahloola Alademi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Answer Key

Name ___________________________________________________ Date _______________________________

Finding the Area of a Triangle


To find the area of a triangle, Let’s try an example! Find the
use this formula: area of the triangle below.

A = 21 bh
1
A = 2 bh 5 in. 5 in. A = 21 · 8 · 3
3 in.
A = 21 · 24
b = base h = height 8 in.
A = 12 in.2

Find the area of each triangle.


1. 2. 3.

10 in. 8 in. 8m 7 yd.


6m 9 yd.

6 in. 15 m 4 yd.

A = _________________
24 in.² A = _________________
45 m² A = _________________
14 yd.²
4. 5. 6.

13 cm 29 cm
3 ft. 20 cm
5 ft.
10 cm
10 ft.
21 cm
12 cm
A = _________________
60 cm² A = _________________
15 ft.² A = _________________
210 cm²

7. 8. 9.

30 ft. 34 m
8 in. 7 in. 24 ft. 16 m

14 in. 16 ft. 30 m

A = _________________
49 in.² A = _________________
192 ft.² A = _________________
240 m²

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