Area, Circumference & Volume Objective: TLW a) Apply the given formula to find the area of a circle, the circumference of a circle, or the volume of a rectangular solid. Performance Indicator 9

Radius & Diameter Radius (r): the line HALFWAY through the circle Diameter (d): the line to the END of the circle diameter

Radius & Diameter r =_____ d= ____ r =_____ d= ____ r =_____ d= ____ r =_____ d= ____

AREA (A): the measurement INSIDE the circle. A = r² CIRCUMFERENCE (C) : the measurement AROUND the circle. C = d

Area & Circumference r =____ d =_____ C= ____ A= ____ r =____ d =_____ C= ____ A= ____ r =____ d =_____ C= ____ A= ____ r =____ d =_____ C= ____ A= ____

Area & Circumference r =____ d =__5cm__ C= ____ A= ____ r =____ d =_4.2ft__ C= ____ A= ____ r =_10m___ d =_____ C= ____ A= ____ r =_6.8in___ d =_____ C= ____ A= ____

Area & Circumference Around a circle Inside a circle Line halfway through a circle Line to the end of the circle

Volume 6 in 7 in 16 in V = ____ in³ 2.2 m 7.3 m 1.6 m V = ____ m³ V = ____ ft³ 3.6 ft 9 ft 2 ½ ft The AMOUNT of SPACE that an object takes up. V = L ∙ W ∙ H V = Length ∙ Width ∙ Height