1.

The total surface area of the Solidhemisphere is 1848 cm. the radius​

Answer»

l SURFACE AREA of hemisphere =3πr ²

where R= RADIUS of hemisphere

3πr ² =1848

⇒3× 22/7×r ² =1848

⇒r ²= 1848×7/3×22 = 196

r= √196 = 14 cm



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