Q. 194.3( 6 Votes )
The weight of a metal block of size 5 cm by 4 cm by 3 cm is 1 kg. Find the weight of a block of the same metal of size 15 cm by 8 cm by 3 cm.
Dimensions of metal block = 5cm×4cm×3cm
Weight of block = 1 kg
Volume of box = 5×4×3 = 60 cm3
Dimension of new block = 15cm×8cm×3cm
Volume of new box = 15×8×3 = 360 cm3
We know that,
Rate this question :
A rectangular strip 25 cm× 7 cm is rotated about the longer side. Find the volume of the solid, thus generated.RD Sharma - Mathematics
Fill in the blanks to make the correct statement.
Two cylinders of equal volume have heights in the ratio 1:9. The ratio of their radii is ________.NCERT - Mathematics Exemplar
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. Calculate the ratio of their volumes.RD Sharma - Mathematics
The ratio between the curved surface area dna the total surface area of a right circular cylinder is 1 : 2. Find the volume of the cylinder, if its total surface area os 616 cm2.RD Sharma - Mathematics
A swimming pool is 260 m long and 140 m wide. If 54600 cubic metres of water is pumped into it, find the height of the water level in it.RS Aggarwal - Mathematics
The height of a right circular cylinder is 10/5 m. Three times the sum of the areas of its two circular faces is twice the area of the curved surface. Find the volume of the cylinder.RD Sharma - Mathematics