Question
Four cubes, each having a side of 6 cm, are placed next
to each other in a straight line. What will be the total surface area of the resulting cuboid?Solution
ATQ,
When four cubes each of side 6 cm are joined side by side, they form a cuboid. Length of cuboid = 6 × 4 = 24 cm Breadth = 6 cm Height = 6 cm Surface area of the cuboid = 2 × (lb + bh + lh) = 2 × (24 × 6 + 6 × 6 + 24 × 6) = 2 × (144 + 36 + 144) = 2 × 324 = 648 cm²
The Capital city of which amongst the following states of India is farthest from the Tropic of Cancer (23N) ?
Consider the following statements with respect to the Punch-marked coins of ancient India :
1.     Coins were generally square or round in...
Two numbers are in ratio of 7 : 10 and if the sum of the numbers is 119. Find the difference of the numbers.
Samsung: mobile :: Action: ?
Match List I with List II
Choose the correct answer fr...
Find the odd one out:
 
A solid cube of gold is melted and made into smaller cubes of sides half the original. How many such smaller cubes are made?
Five rods are kept in a line such that any of the rods is thrice the length of the previous one. The average length of the rods is about
If we join every possible pair of the mid – points of sides of a square, the number of non-overlapping regions into which of the square is divided is�...
