Explore how to calculate the area of a semi-circle with clear steps aligned to 3.MD.C.6 for Grade 3 students. This Lumos Learning guided practice breaks down the formula and helps young learners understand and apply π r² ⁄ 2 in easy-to-follow examples. https://www.lumoslearning.com/llwp/lumos-guided-practice/math/grade-3/3.MD.C.6/find-area-of-a-semi-circle.html