What is the length of the unknown leg of the given rig triangle? Start Root 3 End Root ft

Start Root 6 End Root ft

Start Root 39 End Root ft

Start Root 89 End Root ft

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)

i am sorry it just submitted an answer but the answer is 365 boys. hopes this

step-by-step explanation:

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

whats the