Find the volume in cubic metre (cu. m) of each of the cuboids whose dimensions are: `l e n g t h\ =\ 12 m ,\ b r e a dt h=10 m ,\ h e igh t=4. 5 m` `l e n g t h\ =\ 4m ,\ b r e a dt h\ =\ 2. 5 m ,\ h e igh t\ =\ 50 c mdot` `l e n g t h\ =\ 10 m ,\ b r e a dt h\ =\ 25 d m ,\ h e igh t\ =\ 25 c mdot`

Find the surface area of a cuboid whose (i)L e ng th\ =\ 10 c m ,\ b r e a dt h\ =\ 12 c m ,\ h e igh t\ =\ 14 c m (ii)L eng th\ =\ 6\ d m ,\ b r e a dt h\ =\ 8d m ,\ h e igh t\ =\ 10 d m (iii)L eng t h\ =\ 2m ,\ b r e a dt h\ =\ 4m ,\ h e igh t\ =\ 5m (iv)Le ng t h\ =\ 3. 2 m ,\ b r e a dt h\ =\ 30 d m ,\ h e igh t\ =\ 250\ c mdot

Find the volume and the total surface area of a cuboid ,whose : l = 3.5 m, b = 2.6 m and h = 90 cm .

How many 3\ m e t r e\ c u b e s can be cut from a cuboid measuring 18 m\ x\ 12 m\ x\ 9m ?

How many 3\ m e t r e\ c u b e s can be cut from a cuboid measuring 18 m\ x\ 12 m\ x\ 9m ?

Find the area of the pentagon A B C D E shown in Figure, if A D=8c m ,\ A H=6c m ,\ A G=4c m ,\ A F=3c m ,\ B F=2c m ,\ C H=3c m\ a n d\ E G=2. 5 c mdot

The surface area of a cuboid is 1300\ c m^2dot If its breadth is 10 c m\ a n d\ h e igh t \ i s\ 20\ c m , find its length.

Find the area of the pentagon shown in Figure, if A D=10 c m ,\ A G=8c m ,\ A H=6c m ,\ A F=5c m ,\ B F=5c m ,\ C G=7c m\ a n d\ E H=3c mdot

if m t h term of an A.P. is n\ a n d\ n t h term is m , then write its m+n t h term.

In A B C and D E F , it is being given that: A B=5c m ,\ \ B C=4c m and C A=4. 2 c m ; D E=10 c m , E F=8c m and F D=8. 4 c m . If A L_|_B C and D M_|_E F , find A L : D M .

The capacity of a cuboidal tank is 50 , 000\ l i t r e s . Find the breadth of the tank if its length and depth are respectively 2. 5 m\ a n d\ 10 mdot