Thus, IU 10Exercise 15.31. Fill in the blanks :(1) The volume of a cub

1.	Thus, IU 10Exercise 15.31. Fill in the blanks :(1) The volume of a cuboid = ..(ii) The volume of a cube =(iii) If each side of a cube is 1 m, its volume = ......2. Find the volume of a cuboid whose length is 3 m, breadth 1 m and height 5 m.3. A cuboid is 9 cm long, 5 cm broad and 6 cm high. Find its volume.4. Find the volume of a cube whose edge is 12 cm.5. A block of wood measuring 12 cm by 16 cm by 8 cm is cut into cubicalblocks of the same size. Find the number of cubical blocks if each sidemeasures 4 cm.HOTS6. A swimming pool is 15 m long and 10 m wide. How many kilolitres of watermust be pumped into it so as to raise the level of water by 3 m ?[Hint : Put 1 m3 = 1 kilolitre]
Answer» ANSWER: $i)lbh \\ ii) {a}^{3}$ III) 1×1×1=1 cubic meter 2)VOLUME=3×1×5=15 cubic METERS 3)volume = 9×5×6=270 cubic meters 4)volume=12×12×12=1728 cubic centimetres 5)volume of cubiod = x× volume of cube 12 ×16×8=x×4×4×4 3×4×2=x x=24 6)volume = 15×10×3=450 cubic meters capacity=450 kl

Thus, IU 10Exercise 15.31. Fill in the blanks :(1) The volume of a cuboid = ..(ii) The volume of a cube =(iii) If each side of a cube is 1 m, its volume = ......2. Find the volume of a cuboid whose length is 3 m, breadth 1 m and height 5 m.3. A cuboid is 9 cm long, 5 cm broad and 6 cm high. Find its volume.4. Find the volume of a cube whose edge is 12 cm.5. A block of wood measuring 12 cm by 16 cm by 8 cm is cut into cubicalblocks of the same size. Find the number of cubical blocks if each sidemeasures 4 cm.HOTS6. A swimming pool is 15 m long and 10 m wide. How many kilolitres of watermust be pumped into it so as to raise the level of water by 3 m ?[Hint : Put 1 m3 = 1 kilolitre]

Answer»

$i)lbh \\ ii) {a}^{3}$

III) 1×1×1=1 cubic meter

2)VOLUME=3×1×5=15 cubic METERS

3)volume = 9×5×6=270 cubic meters

4)volume=12×12×12=1728 cubic centimetres

5)volume of cubiod = x× volume of cube

12 ×16×8=x×4×4×4

3×4×2=x

x=24

6)volume = 15×10×3=450 cubic meters

capacity=450 kl