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Generator Worksheets by grade Printables Blog Pricing

Generator Worksheets by grade Printables Blog Pricing

Math Sheet Studio

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Kindergarten Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Algebra 1 Geometry Algebra 2 Calculus

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Unit test: 20 questions, easy to hard, 2 points each, roomy spacing. Keeps your selected skills.

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Lines & angles

Angle pair equationsHSG.CO.C.9Parallel lines and transversalsHSG.CO.C.9

Triangles & congruence

Triangle angle sum and exterior anglesHSG.CO.C.10Triangle inequality theoremTriangle congruence (SSS, SAS, ASA, AAS, HL)HSG.SRT.B.5Triangle midsegment theoremHSG.CO.C.10

Polygons & quadrilaterals

Interior and exterior angles of polygonsProperties of parallelogramsHSG.CO.C.11Area of regular polygons

Similarity

Similar triangles and scale factorsHSG.SRT.B.5Triangle proportionality (side splitter)HSG.SRT.B.4

Right triangles & trigonometry

Special right triangles (45-45-90 and 30-60-90)HSG.SRT.C.6Trigonometric ratios (sine, cosine, tangent)HSG.SRT.C.6Solving right triangles with trigonometryHSG.SRT.C.8Law of sines and law of cosinesHSG.SRT.D.11

Circles

Arc length and sector areaHSG.C.B.5Inscribed and central anglesHSG.C.A.2Equation of a circleHSG.GPE.A.1Segments of chords, secants and tangentsHSG.C.A.2

Coordinate geometry

Distance and midpoint formulasHSG.GPE.B.7Partitioning a segment in a ratioHSG.GPE.B.6

Surface area & volume

Surface area of prisms, cylinders, cones, pyramids and spheresVolume of pyramids and prismsHSG.GMD.A.3

Each skill gets its own section. Up to 8 skills per sheet.

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1. Area of regular polygons

Questions

Difficulty

Planned: 12 / 60 questions

12 questionsSign in to download PDFsSettingsShow answers

Name ______________________Date ____________Score ____ / 12

Area of regular polygons practice

Area of regular polygons · 1–12

Find the area.

Medium

1.A regular polygon with 8 sides has an apothem of 7.8 cm and sides of 3 cm. Find its area.

Medium

2.A regular polygon with 5 sides has an apothem of 3.4 cm and sides of 2 cm. Find its area.

Medium

3.A regular polygon with 10 sides has an apothem of 6.7 cm and sides of 15 cm. Find its area.

Medium

4.A regular polygon with 8 sides has an apothem of 4.9 cm and sides of 7 cm. Find its area.

Medium

5.A regular polygon with 8 sides has an apothem of 10.8 cm and sides of 3 cm. Find its area.

Medium

6.A regular polygon with 12 sides has an apothem of 6.4 cm and sides of 11 cm. Find its area.

Medium

7.A regular polygon with 12 sides has an apothem of 6.3 cm and sides of 2 cm. Find its area.

Medium

8.A regular polygon with 10 sides has an apothem of 3.4 cm and sides of 2 cm. Find its area.

Medium

9.A regular polygon with 5 sides has an apothem of 12.9 cm and sides of 9 cm. Find its area.

Medium

10.A regular polygon with 10 sides has an apothem of 10.3 cm and sides of 15 cm. Find its area.

Medium

11.A regular polygon with 5 sides has an apothem of 11.8 cm and sides of 13 cm. Find its area.

Medium

12.A regular polygon with 8 sides has an apothem of 13.4 cm and sides of 10 cm. Find its area.

Answer key — Area of regular polygons practice

Area of regular polygons

1.93.6 cm²

2.17 cm²

3.502.5 cm²

4.137.2 cm²

5.129.6 cm²

6.422.4 cm²

7.75.6 cm²

8.34 cm²

9.290.25 cm²

10.772.5 cm²

11.383.5 cm²

12.536 cm²

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