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[" square metres of metal sheet would be needed to make in "],[" A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in "],[" the interior.The diameter of the pencil is "7mm" and the diameter of the graphite is "1mm" ."],[" If the length of the pencil is "14cm" ,find the volume of the wood and that of the "],[" eraphite."]

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A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm. If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite.

A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm. If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite.

A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm. If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite.

A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm. If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite.

A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interiro .The diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm . If length of the pencil is 10 cm, find the voluem of the wood and that of the graphite.

A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and diameter of graphite is 1 mm. If the length of the pencil is 14 cm, find the volumes of the wood and that of the graphite.

A led pencil consists of a cylinder of wood with a solid cylinder of graphite filled into it. The diameter of pencil is 7mm, the diameter of graphite is 1 mm and the length of the pencil is 10cm. Calculate the weight of the whole pencil, if the specific gravity of the wood is 0.7 (gm)/(cm)^3 and that of graphite is 2.1 (gm)/ (cm)^3

A led pencil consists of a cylindner of wood with a solid cylinder of graphite filled into it. the diameter of pencil is 7mm, the diameter of graphite is 1 mm and the length of the pencil is 10cm. Calculate the weight of the whole pencil, if the specific gravity of the wood is 0.7 (gm)/(cm)^3 and that of graphite is 2.1 (gm)/ (cm)^3