Homework Help: 6th G-Math

Posted by Lauren on Monday, April 9, 2012 at 9:20pm.

1.What is a reasonable estimate for the area of a circle with radius 4 cm?

A. Area=12cm^2
B. Area=16cm^2
C. Area=24cm^2
D. Area=48cm^2

6th G-Math - bobpursley, Monday, April 9, 2012 at 9:22pm
what is 3*16?
6th G-Math - Ms. Sue, Monday, April 9, 2012 at 9:23pm
A = 3.14 * r^2

A = 3 * 16

A = ?

Answer this Question

Related Questions

8th grade math - The radius of circle M is 3 times the radius of circle P. If ...
8th grade math - circle A has a raduis that is twice the length og the raduis of...
math - Find the area of the partial circle, use 22/7 for pi. 1.) radius = 27 cm ...
Math - Use a radius of 50 and 3 for pi to estimate the area. Then use a radius ...
Updated Math Question - The radius of circle A is 9 times greater than the ...
area of circle - My circle has a radius of 8ft. What is the distance of the ...
Circumference,Radius, Diameter - What is the area of the circle if the radius is...
Maths - AB is a chord with centre O and radius 4 cm. AB is of length 4 cm and ...
can xome1 help me plzz im stuck - HELP PLZZ...A circle has radius 2 cm,(in that ...
Algebra - The area of a circle is given by the formula A+pier^2, where r is the ...

For Further Reading

First Name:
School Subject:
Answer: