# math

posted by Sam

The circumference of a sphere was measured to be 76 cm with a possible error of 0.2cm.

1. Use differentials to estimate the maximum error in the calculated surface area.

2. What is the relative error in the calculated surface area?

_____cm^2

_________%

3.Use differentials to estimate the maximum error in the calculated volume.

______cm^3

4.What is the relative error in the calculated volume? Please round the answer to the nearest tenth.

_____%

i think it is 20

what?

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