daneuris daneuris
  • 02-06-2015
  • Mathematics
contestada

a circular mirror has a diameter o 12 inches. what is the area , in square inches , of the mirror

Respuesta :

AL2006
AL2006 AL2006
  • 02-06-2015

The area of ANYTHING circular is (pi) x (the circle's radius)².

Radius = 1/2 of the diameter

Radius of the mirror = 6 inches

Area of the mirror = (pi) x (6 inches)²

                                = (pi) x (36 inches²)  =  113 square inches (rounded)


Answer Link
cclemeno cclemeno
  • 02-06-2015
A= pi x r^2 r= d/2 A= 3.14 x 6 x 6 A=113,04 Area = 113 square inches hope this helps
Answer Link

Otras preguntas

Please help me answer this. Ty
What is the solution to this equation? −6(x+7)=−30 x=?
XY and BD are parallel lines. X is a point on AB and C is a point on BD. XB = XC. a) Complete this sentence. Angle XBC = 55° because angles are correspondiner A
Can someone please help me ​
A plane ascends at a 40° angle. When it reaches an altitude (height) of 100 feet, how much ground (horizontal) distance has it covered? Round your answer to the
The wholesale price for a desk is $102. A certain furniture store marks up the wholesale price by 25%. Find the price of the desk in the furniture store. PLZ HE
What is the solution of the equation x^2 - 2x + 4 = 0?
How does the cartoonist use exaggeration in this cartoon to create meaning.
change the order from least to greatest
A math book costs $9 and a science book costs $7. If Steve spends all his money in the science books, he still has $6 left. However, if he buys the same number