14-05-2020
Mathematics

contestada

Please help please??i need this doneee please

Please help pleasei need this doneee please class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-05-2020

Answer:

6pi

Step-by-step explanation:

First find the circumference of the entire circle

C = 2*pi*r

C = 2*pi*4

C = 8pi

We have 3/4 of the circle so multiply the circumference by the fraction of the circle

3/4*8pi

6pi

Answer Link

amna04352 amna04352

16-05-2020

Answer:

18.84

Step-by-step explanation:

Arc length = r × theta

4 × 3pi/2

4 × 3 × 3.14/2

18.84

Answer Link

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