the area of a circular plate is 77.5 sq .cm. what is the diameter of the plate
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Answered by
0
Answer:
10cm
Step-by-step explanation:
Given Area = 77.5 CM square
we know that area of circle is
pi × radius × radius
therefore
pi r square = 77.5
3.14 × r square = 77.5
r square = 24.68 = 25 cm
radius = root25
= 5 cm
Therefore Diameter is 2 × radius
= 2×5
=10cm
Answered by
0
Answer:
d= 9.92=10 {approx}
Step-by-step explanation:
i hope its help u.
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