rvedo12
rvedo12 rvedo12
  • 02-07-2020
  • Mathematics
contestada

Find the area of a circle with diameter of 10 cm. Let pi = 3.14​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-07-2020

Answer:

A = 78.5 cm^2

Step-by-step explanation:

The diameter is 10 so the radius is 1/2 of the diameter

r =1/2d = 1/2(10) = 5

The area of a circle is

A = pi r^2

A = 3.14 (5)^2

A = 78.5 cm^2

Answer Link

Otras preguntas

Find the distance between the points (7,-5) and (2, -5).
Determine whether y varies directly with x. If so find the constant variation of k. 3y = -7x
;PLEASE PLEASE PLEASE HELP MY DUE DATE IS TOMORROW Part A Read these excerpts from three primary sources: Source 1 This view of the future comes from John Wilki
WHAT IS ZOOLOGY ? plz​
California lowest point of elevation is -86 meters. Louisiana lowest point of elevation is 83.6 meters higher than California low point . What is the lowest po
Negative 1 plus negative one-half
Heellllloooooo plsss heellllpppp
K' (-2.5, -0.5) is the imagine of P after a dilation centered at the origin with a scale factor of 1/4. What are the coordinates of K?
Using the information learned from the pendulum demonstration, when the pendulum is at it's highest point, what type of energy does it have and WHY?
EXPLAIN.. NO LINKS! Structured form poems are what