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Junior one mathematics
Spread a piece of trademark paper covering the side of a cylindrical can into a square paper with a circumference of 88CM, and calculate the volume of the can. (excluding the joint part, take 3. 14, and the accuracy is 1 cm3. )

88/4=22

The height of the cylinder is 22 cm, and the circumference of the bottom circle is 22 cm.

The radius of the circle is: 22/[2*3. 14]=3。 five

Bottom area: 3. 14*3。 5*3。 5=38。 465

Volume: 38. 465*22=846 cubic centimeters