Girl980 Girl980

17-01-2021
Mathematics

contestada

WHOEVER ANSWERS CORRECTLY, I WILL MARK BRAINLIEST!!

WHOEVER ANSWERS CORRECTLY I WILL MARK BRAINLIEST class=

Respuesta :

Centio33 Centio33

17-01-2021

Answer:

a)3.39cm

b)9.39cm

Step-by-step explanation:

a) formula for length of an arc=

θ/360*2πr

θ=66

π =3.14

r=3cm

66/360*(2*3.14*3)

66/360*18.84

0.18*18.84

3.39cm

b) perimeter of shape= length of an arc+2 radii

3.39+2(3)

3.39+6

9.39cm

Answer Link

Otras preguntas

please help!!!!!!!!!!!!!!!!!!

How are the mother wolves affected by the Law of the Jungle? They ignore their cubs at the top of Council Rock. They sometimes push their cubs away if they are

how is climate change affecting the tundra's ability to reduce carbon dioxide

16. Which of the following is the correct interval?

At which point is 5/8 located on the number line

Please help with this

10. The Constitution did not give Lincoln the power to end slavery, but it did give him the power totakefrom an enemy in wartime. As a result of the Dred Scott

Gregor is planting pea plants in his backyard. Some of the plants are tall and the rest are short. Some of the plants are yellow and the rest are green. The num

I need help to find the area of the whole thing it’s just one question

Add "two" plus "eight" and type the numeric (integer) answer here: