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

what do you think the golden rule means? is this evidence of a grand design a massive freak coincidence or something else
What was the general attitude of many Americans toward the U.S. purchase of Alaska from Russia?
which type of stress develops out of boredom and a daily lack of motivation
Which is true? a 399.019 > 399.00 b 22.9909 = 22.991 c 9.3291 > 9.3301 d 0.7351 > 0.7411
what is a lifestyle?
what is the correct order of structures in a chromosome from smallest to largest?
if m1=40, find the measure of m7
What is the term for movement in particular direction
how many moles of boron make up 1.20 × 1024 atoms of boron?
Find the first fourth and eighth terms of A(n)=-2•5^n-1