Advertisements
Advertisements
Question
A square board has an area of 144 square units. How long is each side of the board?
Options
11 units
12 units
13 units
14 units
Advertisements
Solution
12 units
Explanation:
Given, area of square board = 144 sq units
∴ (Side)2 = 144 ...[∵ Area of square = (side)2]
⇒ (Side)2 = (12)2
⇒ Side = 12 units
Hence, the length of each side of the board is 12 units.
APPEARS IN
RELATED QUESTIONS
Find the square root of the following number by the prime factorisation method.
729
For the following number, find the smallest whole number by which it should be divided so as to get a perfect square number. Also find the square root of the square number so obtained.
2925
For the following number, find the smallest whole number by which it should be divided so as to get a perfect square number. Also find the square root of the square number so obtained.
1620
Find the smallest number by which the given number must be divided so that the resulting number is a perfect square:
14283
Write true (T) or false (F) for the following statement.
The product of two square numbers is a square number.
Find the square root of each of the following by prime factorization.
441
Find the square root by prime factorisation method
144
1000 is a perfect square.
Using prime factorisation, find which of the following are perfect squares.
484
Find the smallest square number divisible by each one of the numbers 8, 9 and 10.
