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3 years ago

Option D) 56.5 Please he I need to pass this unit test

Mathematics

1 answer:

galina1969 [7]3 years ago

4 0

The formula is s = r * angle
Angle must be in RADIANS for the formula. Since the picture gives 135 degrees you either convert in the formula by adding the conversion factor, (s = r * angle * pi/180) or knowing that 135 degrees is 3pi/4.
s = 6 * 3* 3.14/4
s = 14.1

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