oopsydaisy oopsydaisy

25-11-2016
Mathematics

contestada

What is the length of arc ABC in terms of pi?
choices are:
a 15pi cm
b 3.75pi cm
c 7.5pi cm
d 15pi cm

What is the length of arc ABC in terms of pi choices are a 15pi cm b 375pi cm c 75pi cm d 15pi cm class=

Respuesta :

mozarth11 mozarth11

27-11-2016

L = pi.r.alfa / 180
L = pi.30.45 / 180
L = pi.3.45 / 18
L = pi.45 / 6
L = pi.15 / 2
L = 15pi/2 ou
L = 7,5 pi

Answer Link

Otras preguntas

How do "virtue", "filial piety", and "learning" relate to the larger task of creating good government and a harmonious society? What is Confucius' understanding

What can you infer from reading ��the tell-tale heart�� was the reason he heard the victim��s heartbeat when the police officers were interviewing him? a. h

What conditions are most likely to produce a hurricane? A. Low pressure system over warm land B. Low pressure system over warm ocean water C. High pressur

in multicellular organisms,the cell cycle produces grouos of cells that perform the same function.What are these groups of cells called?

Show Work 280 centimeters into meters

What is succession in biology??

11+8×{45+4×[3+8×(12×13-8×14)-37]}+1234=

Plzz help me with number 6,7,8

How many ways can 5 paintings be lined up on a wall?

the major role of carbohydrates in the human diet is to ?