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This worksheet is designed for Grade 3, at Medium difficulty. Use the builder on the Worksheets page for a different grade or difficulty.

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Grade 3 Geometry Worksheet — 20 Questions (Medium)

Geometry · Grade 3 · Medium · 20 questions

Name: ____________________________Date: ______________

Score: 0/0 answered (20 total)

Find the perimeter of a square with side 29 cm.
Find the area of a rectangle with length 39 cm and width 12 cm.
A right triangle has legs of 3 cm and 4 cm. Find the length of the hypotenuse.
Find the area of a triangle with base 21 cm and height 10 cm.
Find the area of a triangle with base 39 cm and height 32 cm.
696 cm²686 cm²701 cm²624 cm²
Find the area of a circle with radius 10 cm. (use π ≈ 3.14)
A right triangle has legs of 5 cm and 12 cm. Find the length of the hypotenuse.
A right triangle has legs of 9 cm and 40 cm. Find the length of the hypotenuse.
41 cm43 cm42 cm39 cm
Find the area of a triangle with base 38 cm and height 40 cm.
Find the area of a circle with radius 17 cm. (use π ≈ 3.14)
901 cm²1035 cm²994 cm²907.46 cm²
Find the perimeter of a square with side 17 cm.
A right triangle has legs of 5 cm and 12 cm. Find the length of the hypotenuse.
A right triangle has legs of 20 cm and 21 cm. Find the length of the hypotenuse.
Find the area of a triangle with base 14 cm and height 36 cm.
252 cm²231 cm²223 cm²221 cm²
A right triangle has legs of 8 cm and 15 cm. Find the length of the hypotenuse.
Find the area of a rectangle with length 22 cm and width 13 cm.
Find the perimeter of a square with side 32 cm.
A right triangle has legs of 9 cm and 40 cm. Find the length of the hypotenuse.
39 cm44 cm41 cm42 cm
Find the area of a circle with radius 16 cm. (use π ≈ 3.14)
Find the area of a rectangle with length 39 cm and width 39 cm.

Answer Key

116 cm
468 cm²
5 cm
105 cm²
624 cm²
314 cm²
13 cm
41 cm
760 cm²
907.46 cm²
68 cm
13 cm
29 cm
252 cm²
17 cm
286 cm²
128 cm
41 cm
803.84 cm²
1521 cm²

Frequently asked questions

Is this geometry worksheet free to print?: Yes — every worksheet on MathWorld is free to view, print, and download as a PDF, with no sign-up required.
What grade level is this worksheet for?: This worksheet is designed for Grade 3, at Medium difficulty. Use the builder on the Worksheets page for a different grade or difficulty.
Does this worksheet come with an answer key?: Yes — the answer key is included below the questions, and prints on its own page when printed or downloaded as a PDF.
Can I get a different set of geometry questions?: Yes — build a new worksheet with the same settings from the Worksheets page for a fresh set of questions, or adjust the grade, difficulty or question count for a different one.
Can I practise these questions online instead of printing them?: Yes — answer directly on the page to see your score, and use Retry Incorrect to focus on just the questions you got wrong.