Jeanine would like to put fencing around her flower garden, which has the shape of an equilateral triangle. If Jeanine knows the area of her garden is 90 square feet, determine the length of fencing that Jeanine will need, accurate to the nearest tenth of a foot. feet

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)

answer: 43/157

this is the answer and if you try to prove me wrong your a meanie

here is your mark brainliest

.

step-by-step explanation:

.