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3 years ago

The radius of a circle is 1 centimeter. What is the area of a sector bounded by a 90 arc

Mathematics

2 answers:

tensa zangetsu [6.8K]3 years ago

4 0

Given

radius (r) = 1 cm

thita = 90°

We have the formula to calculate area of sector which is

Area = (thita/ 360°) πr²

 = 90°/360° * 3.14 * 1²

 = 0.25 * 3.14 * 1

 = 0.785 cm²

MrRissso [65]3 years ago

3 0

Answer:

1/4nr is the right answer i took the test

Step-by-step explanation:

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Read 2 more answers