Frank ICSE Solutions for Class 9 Maths – Surface Areas and Volume of Solids

Frank ICSE Solutions for Class 9 Maths – Surface Areas and Volume of Solids

Ex No: 25.1

Solution 1.

Solution 2.

Solution 3.

Solution 4.

Solution 5.

Volume of a cuboid = l x b x h

2400 = 20 × 15 × h

h = 8 cm

Hence, height of the cuboid is 8 cm.

Solution 6.

Solution 7.

Solution 8.

Solution 10.

Solution 11.

Solution 12.

Solution 13.

Solution 14.

Solution 15.

Solution 16.

Solution 17.

Solution 21.

Solution 22.

Solution 23.

Solution 24.

Solution 26.

Solution 27.

Solution 28.

Solution 30

Solution 32.

Solution 33.

Solution 34.

Solution 35.

Solution 36.

Solution 39.

Ex No: 25.2

Solution 1.

Solution 2.

Solution 3.

Solution 4.

Solution 5.

Solution 6.

Solution 7.

Solution 9.

Solution 10.

Solution 11.

Solution 12.

Solution 13.

Solution 15.

Solution 16.

Solution 17.

Solution 18.

Solution 19.

Solution 20.

Solution 21.

Solution 23.

Solution 25.

Solution 26.

Solution 27.

Solution 28.

Solution 29.

Solution 30.

Solution 31.

Ex No: 25.3

Solution 1.

Solution 2.

Solution 3.

Solution 4.

Solution 5.

Solution 6.

Solution 7.

Solution 8.

Solution 9.

Solution 10.

Solution 11.

Solution 12.

Solution 13.

Solution 14.

Solution 15.

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