mostafachowdhury90
mostafachowdhury90 mostafachowdhury90
  • 03-06-2021
  • Mathematics
contestada

a circle has a diameter of 100 cm. which of these is closest to its area? show or explain your reasoning.
314 cm
7,854 cm
15,708 cm
31,400 cm

Respuesta :

helper27738
helper27738 helper27738
  • 03-06-2021

Answer:

7,854 cm

Step-by-step explanation:

The area of a circle is given by πr², and the radius is the diameter/2:

100/2=50

π•50²=7,853.98≈7,854

Answer Link

Otras preguntas

Solve 75 = 6 · w.The solution is w = .
Ok so now can you answer the question
Rosa has 3 pounds of dough. She uses of a pound for one medium loaf of bread. How many medium loaves of bread could be made from Rosa's dough?
What is the y intercept of the blue line and what is the slope of the red line
20 points!! please help ill give brainlist. Evaluate. (−1/3+0.6(−1/2)+1)2 What is the value of the expression? Enter your answer as a simplified fraction in the
why are the male and female reproductive systems different?
Help with this question
Who was able to conquer the Inca after the Spanish executed the Inca’s ruler?
Tell whether the ratios form a proportion. 1. 17/20, 90.1/106 2. 3.2/4, 16/24 3. 34/50, 6.8/10
Plz help! Due tonight! What type of sequence are illustrations in books presented in?