Case Study - 1 (continued)

Refer to the memento described in Q36.

(iii)(a) What is the total cost of silver plating the shaded part ABCD?

Question

Case Study - 1 (continued)

Refer to the memento described in Q36.

(iii)(a) What is the total cost of silver plating the shaded part ABCD?

Accepted Answer

Step 1: Shaded area $= 50 - 38.5 = 11.5$ cm$^2$. Required cost $= 11.5 	imes 20$
Step 2: $= 230$. $	herefore$ Required cost is Rs. 230.

Question