The circular opening of a vase has an inside diameter of 13.5 cm.
1 answer:
Answer:

Step-by-step explanation:
Given
Shape: Opening of a circular vase


Required
Determine the area
This opening implies a circle; hence the area will be calculated using area of a circle.

Solve for radius (r)



Substitute 6.75 for r in 


--- Approximated
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To make it simple, just subtract the age that you died to the age that you were born.
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