redondolena1123 redondolena1123
  • 02-04-2020
  • Mathematics
contestada

What is the exact area of a circle with a diameter of 10 cm? a. 5πcm^2 b. 10πm^2 c. 25πcm^2 d. 100πcm^2

Respuesta :

Sarah06109
Sarah06109 Sarah06109
  • 02-04-2020

Answer:

C

Step-by-step explanation:

a=[tex]\pi[/tex]r^2

To find the radius, divide the diameter by 2

r=d/2

r=10/2

r=5

a=[tex]\pi[/tex]r^2

a=[tex]\pi[/tex]5^2

a=25[tex]\pi[/tex]

So, choice C is correct

Hope this helps! :)

Answer Link

Otras preguntas

Where do the cranial nerves originate? Where do the spinal nerves originate?
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
The dimensions of a brick that weighs 25 N are 0.19 m × 0.07 m × 0.095 m. What pressure does the brick exert on the ground if it is resting on its largest face?
what is the cause and effect for the french citizens armies win their revolution for liberty and equality
Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to
What is the approximate circumference if the circle that has a center at (2,1) ans passes through the point (2,5). 1. 8 units 2. 13 units 3. 25 units 4. 50 unit
Al washed a car in 6 minutes. Fred washes the same car in 8 min. How long dies it take Al and Fred to wash the car together?
The Indus, Ganges, and Brahmaputra were important to ancient India because they were
What is the approximate circumference if the circle that has a center at (2,1) ans passes through the point (2,5). 1. 8 units 2. 13 units 3. 25 units 4. 50 unit
Who were the Nazis ?