Andy has two cylindrical cans. The smaller can has a radius of 2 cm and height of 8 cm. The larger can has a radius of 4 cm and
1 answer:
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Answer:
Step-by-step explanation:
step 1
Find the circumference of the circle
The circumference is equal to
we have
substitute
step 2
we know that
The circumference of a circle subtends a central angle of 360 degrees
so
using proportion
Find out the arc length by a central angle of 168 degrees