Question

show that square root of 160 lies between 12 and 13
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Answer 1

(12)^2=144
(13)^2=169
Since 160 comes bw 144 and 169,
Similarly ,root of 160 will also lie bw 12 and 13

Answer 2

Step-by-step explanation:

Question ;

show that square root of 160 lies between 12 and 13

Sequence to do :

1. Find factor of 160
2. Find the square root of 160
3. Show the answer on number line

Solution :

Square root of 160

=√160

= √2x2x2x2x2x5

= √2² x 2² x 2x5

=4 √ 10

= 12.64

Now , on the number line,

0 12 .1. 12.6 13

so, the answer lies on 12.6 between 12 and 13