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Volume Surface Area Cuboid Cube | Volume Surface Area Cuboid Cube Exercise 21.1

Question 12

A cuboidal block of silver is 9 cm long, 4 cm broad and 3.5 cm in height. From it, beads of volume 1.5 cm3 each are to be made. Find the number of beads that can be made from the block.

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Given details are,

Length of a cuboidal block of silver = 9cm

Breadth = 4cm

Height = 3.5cm

Volume of a cuboid = l × b × h

= 9 × 4 × 3.5 = 126cm3

So, Number of beads of volume 1.5cm3 that can be made from the block = Volume of silver block/volume of one bead

= 126cm3/1.5cm3

= 84 beads

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subject-cta

Question 12

A cuboidal block of silver is 9 cm long, 4 cm broad and 3.5 cm in height. From it, beads of volume 1.5 cm3 each are to be made. Find the number of beads that can be made from the block.

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Given details are,

Length of a cuboidal block of silver = 9cm

Breadth = 4cm

Height = 3.5cm

Volume of a cuboid = l × b × h

= 9 × 4 × 3.5 = 126cm3

So, Number of beads of volume 1.5cm3 that can be made from the block = Volume of silver block/volume of one bead

= 126cm3/1.5cm3

= 84 beads

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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