luizatagvoryan luizatagvoryan
  • 01-06-2020
  • Mathematics
contestada

The radius of a circle is 7 cm.find its area to the nearest 10th

Respuesta :

altavistard
altavistard altavistard
  • 17-02-2022

Answer:

A = 153.9 cm^2

Step-by-step explanation:

The formula for the area of a circle of radius r is A = (pi)(r)^2.

Here, with r = 7 cm, the area is A = (pi)(7 cm)^2 = 49(pi)(cm)^2, or (to the nearest 10th):  A = 153.9 cm^2

Answer Link

Otras preguntas

What is the main difference between the right side and left side of the heart?
Who benefitted from the corrupt bargain?
When 70,000 is written as 7.0 10^{n} what is the value of n ? Can you please explain with some details?
Madison was driving at 40 mph and went 80 miles. How long did it take madison?
Identify the like terms. 9x, 10y, –9y,  10   A. 9x and 10
You sell pies at a farmers' market for $7.50 each. A group of 5 kids wants to pitch in equal1y to share one of your pies. How much will each of them need to pa
An unbalanced force of 25 N, E, is applied to a 12-kg mass. What is the acceleration given to the mass?
What's the value of pi?
How did professors feelings about black well as a student change over time?
If 3x – 10 = 17, what is the value of 6x + 20 ?