Sara63
Sara63
04-03-2015
Mathematics
contestada
(link to the maths question) can anyone help?
Respuesta :
apologiabiology
apologiabiology
04-03-2015
first one
20cm=diameter
perimiter of this one is (pi times radius^2)divided by 2+ 20
diameter=2radius
radius=diameter times 1/2
diameter=20
20/10=radius=10
3.14 times 10^2=314
314 times 1/2=157
157+20=177 cm
perimiter=177 cm
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
The method of dividing the project scope into many parts that, when combined, would constitute the project deliverable is called _____:
20% tip on a bill of 39.27
Which equation represents this number sentence to more than 1/3 of a number is eight?
The sum of 2 positive numbers is 151. The lesser number is 19 more than the square root of the greater number. What is the greater number?
where is India located?
5. The writer uses detailed numeric description in this 1 emphasize the extravagance and generosity show the precision with which all aspects of imply that the
If you roll a pair of fair dice, what is the probability of each of the following? (round all answers to 4 decimal places, .XXXX) a) getting a sum of 1? b) ge
Why is socializing important? How can socializing lead to dating?
38. When erosion wears away the outside of a volcano, sometimes a solid magma core called a _________ is left exposed. a. cinder cone b. volcanic neck
Hi :) Is this a quadratic function?
