stagemadedro
stagemadedro stagemadedro
  • 04-06-2021
  • Mathematics
contestada


Find the area of the circle with a circumference of
30
π
. Use 3.14 for
π
. Round to the nearest hundredth.

Area in in decimal form: ______

Options:

Find the area of the circle with a circumference of 30 π Use 314 for π Round to the nearest hundredth Area in in decimal form Options class=

Respuesta :

senalvidun
senalvidun senalvidun
  • 04-06-2021

Answer:

circumference of the circle=2πr

30π=2πr

r =15

radius of the circle is 15 mm

area of the circle=πr²

=3.14×15²

=706.5 mm²

Answer Link

Otras preguntas

Why non quantitative observation are not useful?
mearling. the flow of water that moves below the surface
who discovered American​
The product of w and 2 is greater than -29
Algebra 1 Prerequisites 8.EE.3.7a What is the solution to the equatlon 2(3x + 1) + 2x = 8x + 1? A. 1 B. 2 C. no solution D. all real numbers
Potassium’s atomic number is 19, and its atomic mass is approximately 39. How many neutrons does potassium have?(1 point) 39 58 20 19
(Important) (Answer only if you know the answer, please) Use the distributive property to remove the parantheses. -4(-3v+4y-1)
MATH HELP FIND THE EQUATION OF THE LINE
What was true of the Harappan civilization? A. They never built permanent homes. B. They never created a writing system. Ο Ο Ο O C. They practiced Hinduism. D.
don't know this please help me and add me