A circle has an area of 149 cm². Calculate the radius of the circle. Give your answer correct to 1 decimal place.

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jul 20, 2024 204k views

2 votes

A circle has an area of 149 cm². Calculate the radius of the circle. Give your answer correct to 1 decimal place.

Mathematics
high-school

Arjun Gulyani asked

by Arjun Gulyani

7.9k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

5 votes

Explanation:

pi r^2 = circle area

pi r^2 = 149

r^2 = 149 / pi

r = 6.9 cm

Evadeflow answered Jul 24, 2024

by Evadeflow

8.0k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Nov 25, 2020 80.8k views

hat is the lateral area of this regular octagonal pyramid? 149.3 cm² 182.9 cm² 211.2 cm² 298.7 cm² The figure shows a regular octagonal pyramid. A dashed line segment is shown perpendicular to a base edge

JohnG asked Nov 25, 2020

by JohnG

7.6k points

Mathematics
high-school

2 answers

0 votes

80.8k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions