Question

1.) the square root of the difference of a number and 12 added to the square root of the number is six find the number
2.) if the length of a rectangle is 6cm and its width is 2cm. find the length of its diagonal
3.) five less than square root of twice a number is equal to 5. Find the number.
4.) if the square root of twice a number diminished by 3 is 5, what is the number?
5.) If the area of a circle is
$25\pi \: cm {?}^{2}$
, what is the measure of uts radius?


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Answer 1

1.) the square root of the difference of a number and 12 added to the square root of the number is six find the number

2.) if the length of a rectangle is 6cm and its width is 2cm. find the length of its diagonal

3.) five less than square root of twice a number is equal to 5. Find the number.

4.) if the square root of twice a number diminished by 3 is 5, what is the number?

5.) If the area of a circle is

$25\pi \: cm {?}^{2}$

, what is the measure of uts radius?