the area of sq is 1024

Question

1)find its each side
2)find its perimeter
3)find the time taken by a man to make 5 rounds of the feild walking at the speed of 4.5 km/h

Answer 1

The square root of 1024 = 32

P = 4S
32 = 4S
S = 8

3)
(32 * 5 * 4.5) / 1000 = ________km/h

Answer 2

i want answer

Answer 3

Isotopes

Answer 4

8 min 32 sec