Grades 11-12 Video Solutions 2024-2024_11-12

Video Transcription

A diagonal, a semicircle, and a quarter circle are shown in a square of size 6 centimeters. What is the area in centimeters squared of the shaded part?  Let's move pieces around. We can move piece 1 into that area on the bottom right and piece 2 on the top right.  Thus we see that this is a quarter of our square and thus the area is 9.

Video Summary

A diagonal, a semicircle, and a quarter circle are shown in a square of size 6 centimeters. What is the area in centimeters squared of the shaded part? Let's move pieces around. We can move piece 1 into that area on the bottom right and piece 2 on the top right. Thus we see that this is a quarter of our square and thus the area is 9.