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 ( 35+ )
Otras preguntas
Eating disorders are highly comorbid with other axis i disorders, most notably psychotic type disorders such as schizophrenia a. True b. False
Find the surface area of a cylinder with a diameter of 10 and a height of 45. Use 3.14 for π. Round your answer to the nearest tenth
It is easiest to order your ideas when you have A. collected feedback from as many people as possible. B. completed your research. C. developed an ou
the length of a rectangle is 7 inches more then its width. The area of the rectangle is equal to 4 inches less than 4 times the perimeter. Find the length and w
Who can describe what a nezz writing is and what is a clincher explain plz
"if a snowball melts so that its surface area decreases at a rate of 1 cm 2 min, find the rate at which the diameter decreases when the diameter is 10 cm." (ste
Greg is trying to solve a puzzle where he has to figure out two numbers, x and y. Three less than two-third of x is greater than or equal to y. Also, the sum of
(05.07 MC) The net of a square pyramid is shown: What is the surface area of the figure? 0.65 square inch 0.50 square inch 0.40 square inch 0.25 square inch
Which factors affect the movement of ocean currents? Select the two correct answers. A. Salinity B. Global winds C. Solar radiation D. Ocean depth
Which of the following is a method used to prevent soil depletion? a-Adding fertilizers b-Planting grasses on slopes c-Dune fences please help please