Help your students master finding the area of a circle using a radius, while having fun! These Boom cards are perfect for distance learning, and can be used for homework or review. These cards are great for practicing and learning in-home, and can also be used in a public school setting!What's a "Boom Card"?- Boom Cards are interactive, self grading digital cards students are able to use online (via computer, tablet or smart phone).- Boom Cards are stored online, can be accessed across a variety