0
Still curious? Ask our experts.
Chat with our AI personalities
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with Coach
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
MaxineI respect you enough to keep it real.
Chat with MaxineAdd your answer:
Earn +20 ptsQ: What is the area of a circle with a 4m radius?
Write your answer...
Submit
Still have questions?
Continue Learning about Geometry
If the radius of a circle is doubled what happens to the area?
It quadruples. The area of a circle is Pi (about 3.14159) times the radius squared. So if you double the radius (say from 2m to 4m), you area will change from 4*Pi to 16*Pi (4 times what it was originally).
What is the area of a circle if the radius is 9m?
The area of a circle if the radius is 9m 254.5m2
What is the radius of a circle with the area of 36?
The radius of a circle with the area of 36 is 3.385
What the surface area of a cylinder with a 1.5m radius and a height of 4m?
The surface area is 51.84m2
What is the area of a circle with radius of 2m?
The area of a circle with a radius of 2m is: 12.566 m2
Trending Questions
What does the abbreviation Hac stand for?
The line parallel to line r that contains 1 -1?
Does a parallelogram have to be four sided?
How many angles does the letter m have in it?
Whats Difference between linear equation to linear function?
How would you Arrange 4 squares to make a figure with a perimeter of 10 units?
Is 28 a perfect square?
What is 125 squared?
How many angles are larger than a right angle in a square based pyramid?
What 3D shape that has 12 faces?
How many squared meters is ft x ft?
The width of a rectangle is 6 meters and the diagonal is 10 meters what is the perimeter?
Is there a 1000 sided figure?
How big is 15 square feet?
What is In FGH mF 50 mG 60 and mH 70. Which side of FGH is the shortest?
What is the sum of the measures of the interior angles of a regular polygon if each exterior angle measure 90?
What are the 3 capital letters of the alphabet in block style with rotational symmetry?
How many sides does a regular polygon have if the interior angle is 176o?
Is towered a verb?
What FFE means in elevations?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.