SGAMoonlight SGAMoonlight

04-06-2019
Mathematics

contestada

I am struggling with circles and pi. Please provide me with the answer and how you found the solution. Thank you! (#8, 9, and 10).

I am struggling with circles and pi Please provide me with the answer and how you found the solution Thank you 8 9 and 10 class=

Respuesta :

georgeenos64 georgeenos64

04-06-2019

Answer:

Step-by-step explanation:

Area of a circle is π times radius squared so

8) π times 11^2

121π

9) cut 60 in half to find radius so

π times 30^2

900π

10) π times 1.5^2

2.25π

Answer Link

Otras preguntas

Fill the blank with with the verb estar. Can’t get this one right. Mi familia … muy contento

Large eggs weigh 1/1/2 pounds per dozen. Dawn bought eight large eggs. How much did the eggs weigh

20% 120° y=[ ? ]° Enter

An account of a fearful experience you once had

What is the immune system response to malaria? Outline the 3 lines of defence of the immune system.

Clarifying Culture: Did Johnson clarify his values and the company’s values in his apology and with his subsequent actions? Did Johnson’s apology and follow-up

note of the crafts in India at the time of colonial rule, write about their usage and trade value pls tell

8 the probability that a biased coin lands on heads is 0.47 13 the probability that a biased dice lands on an even number is 20 samira flips the coin and rolls

Which best explains the formula? the central angle measure of the sector divided by the total angle measure of a circle multiplied by the area of the circle wil

20% 120° y=[ ? ]° Enter