What will w Jiam of a Globe when y Sobidity & Superfieret Content are Equal. If y Diam. is 1 7 foli will be 5236&y Super fi: 3.1416 that is as s to be to find. 4. Superficial Contents multiply.

8,1416

by & Iquare of y Roisor Fiam
Producty ye
Content superfired. And for & Folidity, 5236 Mi
by of lube of it Rois give off told Content,
therefore becouse 5236 ; & Sixth for 20 8 8. 1416
Diam Fought for if 8.14 16 be ma
8.14 16 be multiplyed by ye

644

Squar

Cif.52

Luke of 6 Hz 216 twill be
Piz

Cif 5236 be + by y luke 113.0976

= 3 Superfreies

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