If each edge of a cube is doubled,(i) how many times will its surface

1.	If each edge of a cube is doubled,(i) how many times will its surface area increase?(ii) how many times will its volume increase?A match box measures 4 cm x 2.5 cm x 1.5 cm. What will be the volume of a packetcontaining 12 such boxes?Volume of a cube is 1,000 cm. Find its total surface area.How many planks each of which is 2 m long, 2.5 cm broad and 4 cm thick can becut off from a wooden block 6 m long, 15 cm broad and 40 cm thick?Three solid metal cubes with edges 6 cm, 8 cm and 10 cm respectively are meltedtogether and formed into a single cube. Find the volume of new cube.Find the volume of a cube whose surface area is 150 m².Find the volume of a cube, one face of which has an area of 81 m2.
Answer» $\huge\underline\bold\red{AnSweR}$ The WATER tank can hold 6000 litres of water. 10. How MANY PLANKS each of which is 3 m long, 15 cm broad and 5 cm thick can be prepared from a wooden block 6 m ...

If each edge of a cube is doubled,(i) how many times will its surface area increase?(ii) how many times will its volume increase?A match box measures 4 cm x 2.5 cm x 1.5 cm. What will be the volume of a packetcontaining 12 such boxes?Volume of a cube is 1,000 cm. Find its total surface area.How many planks each of which is 2 m long, 2.5 cm broad and 4 cm thick can becut off from a wooden block 6 m long, 15 cm broad and 40 cm thick?Three solid metal cubes with edges 6 cm, 8 cm and 10 cm respectively are meltedtogether and formed into a single cube. Find the volume of new cube.Find the volume of a cube whose surface area is 150 m².Find the volume of a cube, one face of which has an area of 81 m2.

Answer»

$\huge\underline\bold\red{AnSweR}$

The WATER tank can hold 6000 litres of water. 10. How MANY PLANKS each of which is 3 m long, 15 cm broad and 5 cm thick can be prepared from a wooden block 6 m ...

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