Question

Fill in the blanks the statements are true.
The surface area of a cylinder which exactly fits in a cube of side b is ________.

Answer 1

$$ \pi b^{2} $$
Height = b and radius = b/2
Now, the curved surface area of the cylinder=
$$ 2\pi rh=2\pi \times \frac{b}{2}\times b= \pi b^{2} $$