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/sci/ - Science & Math

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>> No.14820824 [View]
File: 39 KB, 209x193, Screenshot 2022-09-04 201008.png [View same] [iqdb] [saucenao] [google]
14820824

Sorry for elementary question, but /sqt/ is leaving me dry.

How did he get (3(pi))/4 ?
Shouldn't the answer be -1(pi)/4

>> No.14820632 [View]
File: 39 KB, 209x193, Screenshot 2022-09-04 201008.png [View same] [iqdb] [saucenao] [google]
14820632

>>14820630
forgot pic

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