A string is wound symmetrically around a circular rod. The string
goes exactly 5 times around the
rod. The circumference of the rod
is 4cm and it's length is 15cm. Find
the length of the string in cm.

the fist one is not equalvalent but i think th second one isand the third isnt definetly or the last one is i think. hope this !

step-by-step explanation:

x = 25

step-by-step explanation:

a^2+b^2=c^2

7^2+24^2=c^2

49+576=625

sqrt625=25

x=25

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

i just took the test, the correct answer is .. 31.5 in.