From $8

Area of Polygons (Set 3) Worksheet

Geometry Math · printable worksheet (PDF) with answer key · 14 problems · CCSS HSG.GPE.B.7

A printable geometry area of polygons (set 3) practice worksheet with 14 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.

Sample problems

Find each area. Use the right formula, show your work, and include square units. For a regular polygon use $A = \frac{1}{2} a P$ (apothem times perimeter); for a rhombus use $A = \frac{1}{2} d_{1} d_{2}$ . For figures on the coordinate grid, count side lengths from the grid.

1. A parallelogram has a base of $15$ cm and a perpendicular height of $8$ cm. Find its area.
2. A triangle has a base of $18$ in and a height of $11$ in. Find its area.
3. A trapezoid has parallel sides of $8$ m and $16$ m and a height of $10$ m. Find its area.
4. Find the area of a rhombus whose diagonals measure $14$ cm and $20$ cm.

Plus 10 more problems and a full answer key in the PDF.

Unlock this worksheet

Get it with all of Geometry Math for a one-time $8, or unlock the entire library (over 400 worksheets + 55 final tests, every grade) for $20. Yours forever.

See the free Geometry samples →