WorksheetPremium

Round Stages and Seat Sales

Apply circle area and circumference formulas to theater sets and seating, then explain how the two formulas are related.

Grade 7MathInteractive · Printable

Aligned to7.G.B.4

Buy this worksheet: $1.50

Or unlock every Premium worksheet with Premium

PrintUnlock to print

Answer keyUnlock to see answers

Assign to classUnlock to assign with a class code

What’s included

Single worksheet
Auto-graded online
1 Common Core standard
Printable answer key
14 questions
Classroom-ready

Details

Format: Interactive · Printable
Grade: Grade 7
Subject: Math
Question types: Fill in the blank, Multiple choice, Short answer

About this worksheet

What students practice

Students use circle area and circumference formulas to solve set-building and seating problems.
Students distinguish radius from diameter and find missing circle measurements.
Students explain how rearranging circle sectors connects circumference to area.

How to use

Allow a calculator and have students show their setup on scratch paper. Use the final explanation to discuss why the area formula involves half the circumference.

Curriculum

Common Core standard covered

7.G.B.4

Know and use the formulas for the area and circumference of a circle, and informally explain how they are related.

Preview

OwlSheets.com

Name Date

Round Stages and Seat Sales

Use circle measurements to plan a theater club production.

Set Measurements

Use π = 3.14 throughout this worksheet. Do not round unless a question tells you to. Show your calculations on scratch paper.

The club needs trim around a circular set piece and paint for its front face. Which pair of formulas gives circumference C and area A when the radius is r?