Case Study - 2

In a coffee shop, coffee is served in two types of cups. One is cylindrical in shape with diameter 7 cm and height 14 cm and the other is hemispherical with diameter 21 cm.

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Question

Case Study - 2

In a coffee shop, coffee is served in two types of cups. One is cylindrical in shape with diameter 7 cm and height 14 cm and the other is hemispherical with diameter 21 cm.

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Based on the above, answer the following questions:

(i) Find the area of the base of the cylindrical cup.

Accepted Answer

Step 1: Area of base $= \pi r^2 = \frac{22}{7} 	imes \frac{7}{2} 	imes \frac{7}{2} = \frac{77}{2}$ or $38.5$ cm$^2$

Question

Solution