Answer:
5640
Step-by-step explanation:
5640 because the number 5 thats in the ones place is big and it is greater than four so therefore it rounds up to 40
V=3456
V=
Geometric Mean = 9.17
Here,
a = 7
b = 12
Geometric mean = root(ab)
= root( 7 x 12)
= root(84)
= 9.17
me
D
So you can protect your eyes.
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