Respuesta :

DrippQueenMo

Answer:

A≈4.52×10-4m²

Step-by-step explanation:

Unit Conversion:

d=0.012m

Using the formulas

A=4πr2

d=2r

Solving for A

A=πd2=π·0.0122≈4.52389×10-4m²

arriannaeasley6

Answer:

1809.5574 mm²

Step-by-step explanation:

Input Data :

Length = 12 mm

Objective :

Find what is the surface area of the sphere for given input data?

Formula :

Surface Area = 4πr2

Solution :

Surface Area = 4 x 3.1416 x 122

= 4 x 3.1416 x 144

Surface Area = 1809.5574 mm²

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