Advertisements
Advertisements
प्रश्न
If `sqrt784` = 28, find the value of:
`sqrt(7.84) + sqrt(78400)`
Advertisements
उत्तर
`sqrt784` = 28
∴ `sqrt7.84 = sqrt(784/100) = 28/10 = 2.8`
`sqrt78400 = sqrt(28 xx 28 xx 10 xx 10)`
= 28 × 10 = 280
`sqrt7.84 + sqrt78400 = 2.8 + 280 = 282.8`
APPEARS IN
संबंधित प्रश्न
What could be the possible ‘one’s’ digit of the square root of the given number?
9801
Without doing any calculation, find the number which are surely not perfect squares.
- 153
- 257
- 408
- 441
Find the square root of:
\[3\frac{942}{2209}\]
The area of a square field is \[80\frac{244}{729}\] square metres. Find the length of each side of the field.
Evaluate:
`sqrt((0.225)/(28.9)`
Find the square root of: 0.2916
Find the square root of: 0.602 correct to two places of decimal
Give reason to show that none of the numbers, given below, is a perfect square.
(i) 2162
(ii) 6843
(iii) 9637
(iv) 6598
Which letter best represents the location of `sqrt(25)` on a number line?
What will be the number of unit squares on each side of a square graph paper if the total number of unit squares is 256?
