Question

A piece of chees is cut in the shape of the sector of a circle of radius 6cm.The thickness of the chees is 7 cm. Find

• A. The curved surface area of the chees
• B. The volume of the chees piece
• C. Both A and B
• D. None of this

Answer 1

The correct option is A The curved surface area of the chees

Curved surface area of the cheese

$=\frac{\theta }{360}\times 2\pi rh$

$=\frac{60}{360}\times 2\times \frac{22}{7}\times 6\times 7$

$=2\times 22=44c{m}^2$