2 years ago

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

Mathematics

2 answers:

melomori [17]2 years ago

5 0

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

anyanavicka [17]2 years ago

5 0

Diameter =16
Radius = half of 16=8
Formula is pi*r2
3.14*64=200.96

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