Back to Know the formulas for the area and circumference of a circle and use them to solve problems — Problem 1 · Task Set 27

7.G.B.4 Tutor Intake -- Area and Circumference of Circles

This short check helps your tutor see where to start. Work on your own,
without a calculator. If you're unsure, give your best try — the goal is
to find what to work on together, not to grade you.

Grade 7·7 problems·~10 min·Common Core Math - Grade 7·standard·7-g-b-4
Work through problems with immediate feedback
A

Procedures

1

A circle has a diameter of 9 cm. Find the circumference. Use
π≈3.14\pi \approx 3.14, and enter your answer WITH the correct unit
(for example: "20.5 cm").