ThunderHit ThunderHit
  • 22-04-2014
  • Mathematics
contestada

Find the area of the given circle. Round to the nearest tenth.
11.0 ft^2
38.5 ft^2
42.8 ft^2
113.0 ft^2

Find the area of the given circle Round to the nearest tenth110 ft2385 ft2428 ft21130 ft2 class=

Respuesta :

Аноним Аноним
  • 22-04-2014
[tex]diameter=12\ ft\\\\diameter=2\ radius\\\\2r=12\ ft.\ \ \ /:2\\r=6\ ft.\\\\A=\pi r^2\\\\A=\pi\cdot6^2=36\pi\ (ft^2)\approx36\cdot3.14=113.04\ (ft^2)\approx113.0\ (ft^2)[/tex]
Answer Link

Otras preguntas

the table shows Molly and Myles ages. Which expression Best represents Myle's age in terms of Molly's age?
what is the greatest common factor of 8x and 40?
Please help me with questions 10-11
For the circle, a 70° central angle cuts off an arc of 8 inches what is the circumference of the circle (there are 360° in a circle)
What are the 4 main goals of the american foreign policy?
________ occurs when one or more group members feel pressured to conform to the group's decision even if they personally disagree.
A _____________ is a matrix or two-dimensional barcode first designed for the automotive industry in japan.?
I need help with question 2
Please help me and thank you
Why did the United States invade Iraq in march 2003? Support your answers as much as you can!!