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3 years ago

What is the circumference of the circle? Use 3.14 for Pi. A circle with radius 6.4 centimeters.

Mathematics

2 answers:

miv72 [106K]3 years ago

7 0

Answer:

C≈40.21cm

Step-by-step explanation:

Naya [18.7K]3 years ago

5 0

Answer:

40.192

Step-by-step explanation:

the radius is half of the diameter so the diameter is 12.8 now 12.8 times pi / 3.14

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X will be the speed of species b and 4x will be the speed of species a:

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x = 36 m/h

If species b has a speed of 36 m/h, the speed of species a is 4 times that:

4 x 36 = 144 m/h.

Answer:

$\boxed {\bf A~=~36~m/h~and~B~=~144~m/h}$

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rusak2 [61]

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