a dvd has a diameter of 16 centimeters.what is the the area of the dvd?round the answer to the nearest hundredth.use 3.14 for n
2 answers:
Answer:
A = 201 cm²
Step-by-step explanation:
We know that the area of a circle can be calculated with the formula:
A = πr² = π(d/2)²
with d being the diameter.
Therefore:
A = 3.14(8cm)² = 201 cm²
Diameter =16
Radius = half of 16=8
Formula is pi*r2
3.14*64=200.96
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do you understand this?
Im pretty sure its the radius of the circle....
Sorry if im wrong
