A hemispherical cavity is scooped out from once face of a cubical wooden block. The diameter of the cavity is equal to the side length of the cube. Estimate the surface area of the remaining wooden block?
Surface area of the remaining solid \(=\)
Answer variants:
\(\frac{l^2}{4}(24+\pi) cm^2\)
\(\frac{l^2}{2}(6-\pi) cm^2\)
\(\frac{l}{2}(6-\pi) cm^2\)
\(\frac{l}{4}(24+\pi) cm^2\)