Vetgirl02
Vetgirl02 Vetgirl02
  • 02-03-2017
  • Mathematics
contestada

What happens to the area of the circle when it's radius is doubled?
12.57÷3.14
radius= 4cm

Respuesta :

maxday
maxday maxday
  • 04-03-2017
Area of circle = pi x radius squared where pi = 3.1416 radius = diameter/2 = 4/2 = 2 ins Area = 3.1416 x 2 x 2 sq.ins. = 12.5664 sq in.
Answer Link

Otras preguntas

Brainliest if correct
What effect did the Treaty of Ghent have on the United States' territory? A It established a boundary between the United States and Canada. B It did not affect
I need help pls 100 points
A bag of candy has a mass of 80 g. A chocolate bar has a mass of 110 g. What is the total mass of the bag of candy and the chocolate bar? (10 points) [help if y
estimate the product 8.1 times 4.2
Geoff and Matilda formed an LLC. Their LLC will be most likely be treated as a __________ for tax purposes.
Select the two adjectives. Don't select any articles (a, an, or the) Alexa, curious, followed the melodic sound down the stairs and found Hugo at the piano.
prove that [tex] \frac{1 }{ \sin(x) \times \cos(x) } [/tex]equals 2csc2x​
In a trapezoid the sum of the bases is 28 and the area is 84. What is the altitude or height of the trapezoid?
1 Identify a theme, or insight about life, conveyed in “The Necklace.” Then, explain how the theme is shaped by specific details over the course of the story.​