Finding Perimeter & Area with Decimals - Answer Key - Nearest 10th

Sep 30, 2026

Uploaded by Miles

Worksheets and an answer key for finding the perimeter and area of multiple figures with decimal side lengths. Each item instructs solving to the nearest tenth, covering problems labeled 1 through 15. The provided key lists paired perimeter and area results for every figure, supporting quick verification. Materials include the CommonCoreSheets math page reference and a concise answer table for the set.

LanguageEnglish

CategoryExam

FormatPDF

Pages3

Reading Time8 min

AccessFree to download

Finding Perimeter & Area with Decimals

Practice Problems (1-15)

Answer Key Results (Nearest 10th)

Finding Perimeter & Area with Decimals Name: | Find the perimeter and area of each figure. Answer to the nearest 10th.
1)
8.25

7)
9.21

2)
5)
8)

8.05

3)
6.04

6)
6.5

10)
3.5

11) 5.02 12)
4.25 2.1
9.33

13)

14)
3.43

15)
8.6
| Answers
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15. | | --- | --- | Math [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 4 1-10 11-15 | 93 | 87 | 80 | 73 | 67 | 60 | 53 | 47 | 40 | 33 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 27 | 20 | 13 | 7 | 0 | | | | | | Finding Perimeter & Area with Decimals Name: Answer Key | Find the perimeter and area of each figure. Answer to the nearest 10th.
1)
8.25

7)
9.21

2)
5)
8)

8.05

3)
6.04

6)
6.5

10)
3.5

11) 5.02 12)
4.25 2.1
9.33

13)

14)
3.43

15)
8.6
| Answers 1. 73.7 34.4 2. 34.6 24.7 3. 39.9 25.3 4. 57.4 31.4 5. 23.6 19.5 6. 14.3 17.4 7. 36.4 26.3 8. 64.3 32.8 9. 9.4 12.5 10. 25.2 21.4 11. 46.8 28.7 12. 8.9 12.7 13. 14.7 15.4 14. 80.0 35.8 15. 26.0 24.8 | | --- | --- | Math [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 4 1-10 11-15 | 93 | 87 | 80 | 73 | 67 | 60 | 53 | 47 | 40 | 33 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 27 | 20 | 13 | 7 | 0 | | | | | | Finding Perimeter & Area with Decimals Name: | Find the perimeter and area of each figure. Answer to the nearest 10th. | | | | | | | | | | | | | Answers
1.
2.
3.
4.
5.
6.
7.
8.
9. | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1)
8.25 | | | | 2)
5)
8) | | | 4.3 | 3)
6.04 | | | | | | | | | | | | | | | | | | | 8.05 | | | | | | | | | | | | | | | | | 4) | | | 5.8 | | 5.13 | | | 6)
6.5 | | | | | | | | | | | | | | 7)
9.21 | | | | | 6.49 | | | 9) | 2.53 | | | | | | | | | | | | | | | | | | | | | | 3.7 | | | | | | | | | | | | | 1-9 | | | | | | | | | | | 89 | 78 | | 67 | 56 | 44 | 33 | 22 | 11 | 0 | Math Modified [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 4

FAQs

What rounding precision is required for the perimeter and area answers?

Answers must be given to the nearest 10th.

How are the problems organized on this worksheet?

The figures are labeled with numbers from 1 to 15.

What information is included in the answer key?

The answer key provides the perimeter and area results for each numbered figure, shown in a table.

Sep 30, 2026

Uploaded by Miles