Casio fx-350MS - Surface Area and Volume of Solid

CHAPTER 2 Surface Area and Volume of Solid
11
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A cylindrical can is such that the height of the can is 11.8cm and its
radius is 3cm. Find the amount of material needed to produce this can.
OPERATION
1. First enter COMP mode.
2. Calculate the area of the can using cylindrical formula,
jtj π+π 22
2
.
Therefore, the amount of material needed to produce this can is 278.97cm
2
.
Find the volume of the can in the example given above.
Exam
p
le 1
D
0
2ÊX3
2
+2ÊX3X11.8
278.9734276
11.8cm
3cm