A metal wire is shaped in the form of a rectangle. The length of the rectangle is 7 cm and the breadth of the rectangle is 4 cm. The same wire is then formed into a circle. Find the area of the circle.

Bbarnhart asked Jul 1, 2023

343,527 views

2 votes

Bbarnhart asked Jul 1, 2023

2.8k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

12 votes

Answer: 38.5 cm^2

Explanation:

Length of wire = 7*2 + 4*2 = 22 cm

Radius of Circle = 22/(2pi) = 3.5 cm

Area of Circle = (3.5)^2*pi = 38.5 cm^2

Tom Dunn answered Jul 8, 2023

3.2k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

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

1.6m questions

2.0m answers