If the ratio of the diameters of two spheres is 4:5, then what is the ratio of their surface areas?

If the ratio of the diameters of two spheres is 4:5, then what is the

1.	If the ratio of the diameters of two spheres is 4:5, then what is the ratio of their surface areas?
A.	0.684027777777778
B.	0.381944444444444
C.	0.128472222222222
D.	0.684027777777778
Answer» B. 0.381944444444444

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If the ratio of the diameters of two spheres is 4:5, then what is the ratio of their surface areas?

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