Raja12345 Raja12345
  • 03-05-2017
  • Mathematics
contestada

I just need to know the answer as quick as possible!!!

I just need to know the answer as quick as possible class=

Respuesta :

melissaycui
melissaycui melissaycui
  • 03-05-2017
First since you know the radius:3 the perimeter of a full circle would be
2pi x 3 = 6 pi. But since it's only half it would be 3 pi. 

6+3+3+3pi gets you 12+3 pi

Answer Link
tstein12345
tstein12345 tstein12345
  • 03-05-2017
The answer would be 21.42cm as 6 + 3 + 3 = 12 and 2*3pi/2 = 3pi
3 pi = 9.42 and so 12 + 9.42 = 21.42 cm.
Answer Link

Otras preguntas

3 multiplied by the sum of a number and 5
s the underlined word a direct object or an indirect object? bring yourself an apple to eat. underlined word: yourself a. direct object b. indirect object
How many times can 4 go into 110
Tim count his friends fingers by five. He count six hands. What number does he say?
two social issues that could lead to environmental injustice
21 x 10 stamdard form
expression for 7 more than y =
Which of these sentences is true about genetic variation? A. mutations always carry out beneficial genetic variations in an organism B. mutations always carry o
If y varies directly as x and y is 180 when x is n and y is n when x is 5, what is the value of n?
I need some information about the religion and culture of the lipan apaches in Texas