nayelimontijo200 nayelimontijo200
  • 26-03-2020
  • Mathematics
contestada

What is the area of a circle with a radius of 7 cm? (Use 3.14 for x and round to the nearest tenth.)

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 26-03-2020

Answer:

153.9 cm^2

Step-by-step explanation:

The area of a circle is found by

A = pi r^2

A = 3.14 *7&2

A =3.14*49

A =153.86

Rounding to the nearest tenth

153.9 cm^2

Answer Link

Otras preguntas

Please answer this correctly
(1 point) A cup of coffee at 100 degrees celsius is put into a 30 degree celsius room when t=0. The coffee's temperature, f(t), is changing at a rate given by f
How would the photographer use the polarizing filter to find out the direction of polarization of the light coming from the blue sky? Her only reference is the
what is f(×)=3×-4 worked out​
Laura drew the triangle shown below. Side A is 7.8 cm in length. Side C is 9.5 cm in length. What is the measure of angle x, in degrees?
as augustine stated what is the connection between time and the eternal God?
Many people believe that having a good crying episode is an effective way to vent negative emotions, such as anger or sadness, and that such spells are healthy.
Alicia came home from work today and seemed okay, but then found that she had lost the change from her change purse. It probably amounted to $2.00 or less, but
Explain why the rate of population growth in many developing countries differs from the rate of population growth in developed countries
If a second stimulus arrives before the relaxation phase has ended