Traditional Culture Encyclopedia - Traditional culture - Traditional carpenters make round tables.
Traditional carpenters make round tables.
(1) Meters required for packaging materials: 3.14×1.5 = 4.71(meters);
(2) Desktop area: 3. 14×( 1.5÷2)2,
=3. 14×0.752,
=3. 14×0.5625,
= 1.76625 (m2),
Answer: The package material needs at least 4.7 1 m; The area of this desktop is 1.76625 square meters.
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