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 ( 71+ )
Otras preguntas
Solve the equation, using the domain of x = {-1, 0, 2}. Write your solutions as a set of ordered pairs listed from least to greatest based on the x value. Do n
A cab charges $1.50 for the 1st mile and $0.50 for the additional mile right insolvent a inequality to determine how many miles Sharon and can travel if she has
Solve each equation: 1.20=4b+7+5 2.7=6k-7k 3.23-2m=3-2(5m-2) 4.-88/45=1/3r+2/5r
our constitution is called a democracy because power is in the hands...of the whole people....An Athenian citizen does not put his private affairs before affair
5x + 6y = -18 Write the intercep form of the equation of each line
One of the most significant impacts of the increased use of chemical fertilizers, herbicides, and pesticides is __________. A. a decreased need for irrigation B
which of the is the best example of a hindu male following his dharma
Which experimental evidence supports Ernest Rutherford's theory that the atom is mostly empty space? Positively charged particles shot into gold foil are deflec
Which statement best describes the overall goal of early labor unions? Early labor unions wanted longer working hours. Early labor unions wanted educational ass
A furnace technician charges $20 per hour and a one-time service charge of $30. Which equation represents the total charge, y, for working x hours? A.y=20(x+30)
