To find the area and the circumference of the circle:Īnswer: The area of a circle is 1385.44 sq. Solved Examples Using Geometry FormulasĮxample 1: Calculate the circumference and the area and of a circle by using geometry formulas if the radius of the circle is 21 units? Let's have a look at solved examples to understand geometry Formulas better. With Cuemath, you will learn visually and be surprised by the outcomes. Indulging in rote learning, you are likely to forget concepts. Our expert tutors conduct 2 or more live classes per week, at a pace that matches the child's learning needs. Our mission is to transform the way children learn math, to help them excel in school and competitive exams. Total Surface Area, A = πr(r l) = πrĬuemath is one of the world's leading math learning platforms that offers LIVE 1-to-1 online math classes for grades K-12. The formula table depicts the geometry formulas used for different 2-D and 3-D shapes: SHAPES
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