Question

Mrs Sharma is making of club sandwich with three square bread slice . In the middle slice , she put cheese on both side if the side of bread slice measure 12cm each , find the area to be covered with cheese. ​

Answer 1

576 cm sq.

Step-by-step explanation:

The area to be covered with cheese

= ar(down face of top bread slice) + ar(both faces of middle bread slice) + ar(up face of bottom bread slice)

= 12^2 + 2(12^2) + 12^2 = 144+288+144 =576 cm sq.