eddiebautista73 eddiebautista73
  • 02-12-2020
  • Mathematics
contestada

A) 41 cm2
B) 54 cm2
C)81 cm2
D)121.5 cm2

A 41 cm2 B 54 cm2 C81 cm2 D1215 cm2 class=

Respuesta :

22ahall77 22ahall77
  • 02-12-2020

Answer:

C.

Step-by-step explanation:

you have to use the equation 4pir^2. After simplifying, it comes out to 81pi cm^2

Answer Link

Otras preguntas

What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
What is 0.05 percent of 6.5?
Which of the allies suffered the greatest losses on D-Day
Which of the allies suffered the greatest losses on D-Day
If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?
3x+y=4 2x+y=5 solve using linear combination
Suppose you ride your bicycle to the library traveling at 0.5 km/min. It takes you 25 minutes to get to 1.3 the library. How far did you travel?
How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?
How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)
Which of the allies suffered the greatest losses on D-Day