7.2m 7 What is the perimeter of this semi circle? (Use 3.14 = TT and round to the nearest tenths place) circles have circumference instead of perimeter a) 18.5 b) 11.3 C) 22.6 d) 20.3 2 m 7 m 10 m 2. 12 m What is the area of the shaded region? HINT: find each area and subtract nonshaded from shaded area a) 106 m2 b) 134 m 2 c) 120 m2 d) 14 m25 in 10 in 6 in 8 in 3. If the missing total area was 80, and the missing portion was 12, what is the area of the remaining shape? a ) 78 b) 80 C) 58 d) 68 Both circles have the same center. What is the area of the shaded region? 22.6 In d=32.2 In 4. Use 3.14 for *. Write your answer as a whole number or a decimal rounded to the nearest hundredth. a) 3888.83 in2 b) 3889 in2 c) 3388.83 in2 d) 3888.84 in24cm 12cm 4.......... 5. Shown is a circular photo surrounded by a frame. The photo has radius 12cm. The frame has width 4cm. Work out area of the frame. This area is shaded in the diagram. a ) 351.86cm b) 402.12cm C) 351.86m6. what is the area of this semicircle ? d = 8 cm Area of a Circle : Pi times r^2 a) 80 cm2 b) 25.12 cm2 c) 200.96 cm2 d) 100.48 cm2