CHAPTER 8 Summary 535 Pythagorean Theorem b c a a b c 2 2 2 + = Example 2, page 479 Area, A and Circumference, C, of a Circle r d A r C r C d ; 2 or 2 π π π = = = Discussion, page 479, Examples 3–5, pages 480– 482 Section 8.4 Volume, , V and Surface Area, SA CUBE RECTANGULAR SOLID s s s V s3 = SA s6 2 = w h l V lwh = SA lw wh lh 2 2 2 = + + CYLINDER CONE h r V r h2 π = SA rh r 2 2 2 π π = + h r π = V r h 1 3 2 SA r r r h 2 2 2 π π = + + SPHERE PYRAMID r π = V r 4 3 3 SA r 4 2 π = h B = V Bh, 1 3 where B is the area of the base PRISM h B V Bh, = where B is the area of the base Discussion, pages 487– 489; 493, Examples 1–8, pages 490– 495
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