rvg
rvg
16-05-2017
Mathematics
contestada
please help me is for my geometry
Respuesta :
jvi
jvi
16-05-2017
the formula for surface area is SA=4pi(radius)^2
This means that 4SA=4pi(2r)^2
because 2^2=4
so multiply the first ball's surface area by 4
the answer is c
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
Which examples would a student of macroeconomics study? check all that apply.
100 points PLEASE ANSWER ASAP thank you so much Please show work
Simplify fully a) 16x²y + 8x b) 21x³y 7xy
A blackbody has a surface area of 2.00 m^2. Find the energy emitted per minute from this area if the temperature is 398 K. Express the answer in joules. The Ste
What is the best way to summarize the theme being discussed? The character of Penelope is very loyal. Odysseus deserves Penelope’s loyalty. Relationships are of
Classify the following polynomials according to the number of terms. Combine any like terms first. x²+3x+2x x³+x+3x²-x 4x³+x+x²-2x 3x²+x-3x*-x
Which portion of present-day Oklahoma was home to Indian Territory? A. western Oklahoma B. northern Oklahoma C. eastern Oklahoma D. southern Oklahoma
Which statement best summarizes the following portion of the Declaration of Independence? When in the Course of human events, it becomes necessary for one peopl
how would this series be written in sigma notation?2 - 3 + 4 -5 +... - (2n+1)?
Which of the following is true of slaves in the Aztec society that was different from Mayan society? Slaves were in charge of all manual labor. Slaves were used
