Free

Area of Polygons Worksheet

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

A printable geometry area of polygons practice worksheet with 14 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Download the problem set and answer key below for free.

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).

1. Find the area of the parallelogram.
2. Find the area of the triangle.
3. Find the area of the trapezoid using $A = \frac{1}{2} (b_{1} + b_{2}) h$ .
4. A triangle has a base of $24$ ft and a height of $9$ ft. Find its area.

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

Download this worksheet — free

Problem set (PDF)Answer key (PDF)

Want every topic? Unlock all of Geometry for $8, or the whole library for $20.