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
JordanLooking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd 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
Which has the greater surface area a cube 3 cm on a side or a microscopic cube the size of an onion skin cell?
What is the name of a polygon with 8 sides?
How far is the base of a ladder that is 25 feet long leaning on a building 24 feet above the ground?
Why does pi multiplied by diameter equal the circumference of a circle?
What is cwt per acre mean?
Does a rhombus have all angels that are congruent?
What jobs use angles every day?
What shape is a squashed circle and has no straight edges?
It has four equal sides and 4 right angles?
What is the axes of symmetry of a square?
What is the surface area of a triangular prism formula?
What triangle has2 equal sides?
What objects are shaped like a rectangular prisms?
What is one common connotative meaning that the word roof?
740 square feet how many square meters?
Does Ray AB equal Ray BA?
Does a sphere have any faces?
Kite with 12 faces?
What are the 3-12 polygons?
Which type of chart displays bars side by side?
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.