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

Which method for solving a system of equations starts by solving one equation for one variable? Select one: A. Substitution Method B. Elimination Method
"What is the scale factor of the following if YZG is dilated to RBP?"​
Samantha buys a shirt that costs $28.50. She uses a 30% coupon. What will Samantha pay for the shirt?
what change should be made in sentence 24? A. change “are usually operating” to “is usually operating” B. delete the comma C. change ‘they’ to ‘you’ D. make no
Hallo, ich hoffe du bleibst in Sicherheit und hast einen guten Tag :)
2. If you buy a new mint-condition action figure, worth $106 and your baby brother bent the packaging which reduced the value by 22%, what is the new value of y
evaluate the expression: 2 1/4 - 3/6
Please do both questions and explain I'll give brainliest
How can adaptations help organisms survive?
What is the solution to the system of equations? y= 1/3x-10 2x + y = 4