Sacha spent
of his time in study hall on science homework and
of his time on math homework. which expression can
be used to determine how much more of the time in study hall sacha spent on math than on science?
0.58 -0.28
0.058 -0.028
0.625 -0.25
0.625 -0,025
mark this and retum
save and exit
next
submit

256π units²   (answer b)

step-by-step explanation:

the formula for the surface area of a sphere of radius r

is             a = 4πr²

and so, if r = 8 units, then the surface area is:

a = 4π(8 units)² = 256π units²   (answer b)

hope this !

let me know

answer: -0.5 would be the most likley outcome

step-by-step explanation:

acd, jgvjgbgbgvhgbhjjn