SOLUTION: Calculate the area of a circular washer of diameter 3.42cm if the hole in the center is 1cm diameter?
Algebra.Com
Question 916861: Calculate the area of a circular washer of diameter 3.42cm if the hole in the center is 1cm diameter?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
r = d/2
-----------
Get the area of the OD (3.42 cm), then subtract the area of the ID (1 cm).
RELATED QUESTIONS
What is the diameter of a washer and it's holes are 3cm and 1cm respectively find the... (answered by Alan3354,ikleyn)
I need to find the total surface area of a metal washer that is 2.53 cm in diameter,... (answered by stanbon)
Calculate the area of a circular disc 5.86cm in... (answered by rfer)
Please help me solve this problem in Geometry.
A metal washer 4 cm in diameter is... (answered by stanbon)
Calculate the area of circular disc 5.86cm in... (answered by rfer)
Find the area of a circle whose diameter is 42cm... (answered by Alan3354)
I'm having trouble setting up the equation or even identifying the geometric formula for... (answered by Cromlix)
a metal washer 25mm in diameter is pierced by a 12mm hole.what is the area of the face of (answered by stanbon)
a metal washer 25mm in diameter is pierced by 12mm hole.what is the area of the face of... (answered by stanbon)