answersLogoWhite

0


Best Answer

Diameter of a circle is pi times the square of its radius. For a circle having a diameter of 7 mm, area = pi (3.1416) x 3.5 mm x 3.5 mm = 38.5 square millimeters.

User Avatar

Wiki User

βˆ™ 15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the area of a circle when the diameter is 7 mm?
Write your answer...
Submit
Still have questions?
magnify glass
imp