4 years ago

The circumference of a circle is 23π m. What is the area, in the square meters? Express you answer in terms of pi

Mathematics

2 answers:

seraphim [82]4 years ago

8 0

Answer:

Step-by-step explanation:

The circumference of a circle is 23π

On the other hand, The circumference of a circle = 2×π×r ; where r is the radius.

then

by equating the last two expressions we get: 23π = 2πr then r = 23/2

then

the area = π × r² = (23/2)²×π = (132.25)×π

sesenic [268]4 years ago

6 0

Answer:

132.25π m²

Step-by-step explanation:

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