Finding Surface Area of Pyramids

Free to teach as-is — the teacher guide, student handout, and slides are included.

Free — we'll email you an access link. Google Docs format.

Objective

I can create and analyze the net of a pyramid to calculate its surface area accurately.

Part 1 of 3

Warm-up video

Khan Academy · 3:33Vetted channel

We don't generate video — this one is by Khan Academy on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

5 questions

1

Describe what a net of a pyramid looks like and explain how it helps in calculating the surface area.

2

A pyramid has a square base with a side length of 10 units and a height of 15 units. Calculate the surface area of the pyramid by first determining the area of the base and the triangular faces.

Part 3 of 3

Exit ticket

Quick comprehension check

A pyramid has a triangular base with a base length of 6 units and a height of 4 units. The slant height of the pyramid is 10 units. Calculate the surface area of the pyramid by determining the area of the base and the triangular faces. Show all work. A pyramid has a rectangular base measuring 5 units by 3 units and a height of 7 units. Calculate the surface area of the pyramid by finding the area of the base and the triangular faces. Show all work.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

    Ready to present

We'll ask for your email to send your access link — nothing else.

Teaching a group at a different level?

Where are your students right now? We'll rebuild this lesson to match — including the teacher guide, student handout, and slides, saved to your Google Drive.

Adapt This Lesson