ashlynayers05 ashlynayers05
  • 16-06-2018
  • Mathematics
contestada

A cake has a circumference of 25 1/7 inches. What is the area of the cake? Use 22/7 to approximate pi

Respuesta :

CastleRook
CastleRook CastleRook
  • 25-06-2018
To calculate for area given the circumference we proceed as follows:
C=2πr
where:
r=radius
thus given that C=25 1/7 in=176/7
thus plugging in our formula to solve for r we get:
176/7=2πr
thus
r=4.002~4.00 in
hence the area will be:
A=πr²
A=π×(4²)
A=50 2/7 in²


Answer Link

Otras preguntas

True or false. The pancreas regulates metabolism, body heat, and bone growth
Sharon contributed property to the newly formed QRST Partnership. The property had a $100,000 adjusted basis to Sharon and a $160,000 fair market value on the c
A review of Plunkett Corporation's accounting records for last year disclosed the following selected information. Variable Costs Direct materials used
A Hall-effect probe to measure magnetic field strengths needs to be calibrated in a known magnetic field. Although it is not easy to do, magnetic fields can be
2(3-4y)=6-4y true or false???
Select the correct answer. If f(x) = |x| - 4, which translation is applied fo f(x) to get g(x)?
In the warehouse there is a stack of 7 crates. Each crate is 102/3 inches high. How many inches high is the stack
Which of the following is an early practice of sustainable farming?
The tungsten filament of a light bulb has an operating temperature of about 2 100 K. If the emitting area of the filament is 1.0 cm2, and its emissivity is 0.68
The plot of the movie is set in