2(m+2n)
2(m+2n) i don't gat it pls help me

Least common multiple - 2 (m + 2n)

Step-by-step explanation: Evaluate: 2 (m +2n), 2 (m+2n)

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)

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step-by-step explanation: