Advertisements
Advertisements
Question
The area of a square field is \[30\frac{1}{4} m^2 .\] Calculate the length of the side of the square.
Solution
The length of one side is equal to the square root of the area of the field. Hence, we just need to calculate the value of `sqrt (30 1/4)`
We have:
`sqrt (30 1/4)=sqrt121/sqrt4`
Now, calculating the square root of the numerator and the denominator:
`sqrt121=sqrt(11xx11)=11`
`sqrt4=2`
\[\text{ Therefore, the length of the side of the square } = \sqrt{30\frac{1}{4}} = \frac{11}{2} = 5\frac{1}{2} m\]
APPEARS IN
RELATED QUESTIONS
Find the smallest number by which 10368 be divided, so that the result is a perfect square. Also, find the square root of the resulting numbers.
If `sqrt784` = 28, find the value of:
`sqrt(7.84) + sqrt(78400)`
If `sqrt784` = 28, find the value of:
`sqrt(0.0784) + sqrt(0.000784)`
Find the square root of the following correct to two decimal place: `3 4/5`
Find the square root of 7.832 correct to: 2 significant digits.
Find the least number which must be added to 1205 so that the resulting number is a perfect square.
Give reason to show that none of the numbers, given below, is a perfect square.
(i) 2162
(ii) 6843
(iii) 9637
(iv) 6598
State, whether the square of the following number is even or odd?
75
The square root of 5.3 × 5.3 is ______.
A hall has a capacity of 2704 seats. If the number of rows is equal to the number of seats in each row, then find the number of seats in each row