1 Answer

Maddouri · Answer 1 · 2024-09-19T13:16:24+0000

Explanation:

radius = 15 then diameter = 30 units

The ENTIRE circle arc (the circumference) is pi * d = pi x 30

you want 3/4 of this ( 270 out of 360 degrees)

3/4 * pi * 30 = 22.5 pi units

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