Question

Find the square root of 477.4225​

Answer 1

Answer:

477.4225 x 477.4225

=227932.24350625

Answer 2

Answer:

square root of  477.4225 is 21.85

Step-by-step explanation:

square root of  477.4225

by a tricky method  we can solve this

step 1 : the square root  of  25 is 5 that every one knows . so in units place the digit is 5

step 2 :  the remaining 47742 must be a product of a number  and it's successor and the number  will be in the ten's , hundred's places

here , 47742 is product of 218 and 219

so the square root is 21.85