abbyg628
abbyg628
14-05-2017
Mathematics
contestada
I need help with number 6.
Respuesta :
Аноним
Аноним
14-05-2017
Circumference of a circle = 2πr
r being the radius
2πr = 4π
so r = 2
Surface area of a sphere = 4πr^2
Just plug 2 in for r and solve.
SA = 16π = 50.27
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
3 added to 5 times a number and the result is multiplied by 4. The final result is 72. Find the number
1. What is the length segment LP? A.13.75 B. 1.75 C. 35.2 D. 23.2 2. Line ET is tangent to circle A at T, and the measure of Arc TG is 70°. What is the measure
is anybody good with history? i need help with a graphic organizer about the kennedy vs. nixon deabate. PLEASE
Evaluate 3 squared + (8 − 2) ⋅ 4 − 6 over 3 30 58 28 31
Why does odysseus not kill the cyclops the first night when he falls asleep?
which conquistador is responsible for what is now arizona?
What is the vertex of the graph of the function below? y = x2 - 8x + 12 A. (-2, 0) B. (-4, -4) C. (-4, 0) D. (-2, -4)
Which of these houses the largest migration of mammals in the world? A. The Serengeti B. The Sahara C. Mount Kilimanjaro D. The Great Rift Valley
a particular train 25 ft tall. A model of it was built with a scale of 4 in : 5 ft. How tall is the model?
PLEASE HELP ASAP!! WILL MARK BRAINLIEST! The table below shows the radius y, in centimeters, created by growing algae in x days: Time (x) (days) 1 2 3 4 Radius