please tell me how to solve this and please don't simply write it's answer please solve it also please show - Physics - Measurements and Experimentation

Question

please tell me how to solve this and please don't simply write it's
answer please solve it also please show me it's full solutions or
steps

Vipra Mishra · Accepted Answer

Dear Student
T1T2 =43 69 8 =4
4490    (Divide 43 6 by 9
8)T1T2=2
11   (Take square root of 4
4490)

Square root of 4 4490 can be find by square root method as shown
below
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5ee8edc72a8e8%20png"
style="width: 282px; height: 200px;">
Regards

please tell me how to solve this and please don't simply write it's answer please solve it also please show me it's full solutions or steps