Asked by First Name

if the Quadratic Formula: x = −b ± √b²-4ac/2a.
and the Distance Formula: d=√(x₁ – x₂)² + (y₁ – y₂)²
then what is the area of your marbles?

a. 69
b. 69.9
c. 420.69
d. 34535
Answered by PsyDAG
It would help if you proofread your questions before you posted them.

You give us formulas, but no values.
Answered by oobleck
A = 4πnr^2
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