PostAssessment_geometry_grade8

Post-Assessment Grade -8 © 2006 1 -2010 tutorco.com 2 marks for each Question Geometry 1. Find the perimeter of the triangle whose sides are 16cm, 22cm and 24cm. a) 42cm b) 22cm c) 62cm d) 82cm 2. The area of the square whose each side is 9 m : a) 72 sq. m b) 90 sq. c) 36 sq. m d) 81 sq . m Post-Assessment Grade -8 © 2006 2 -2010 tutorco.com 3. Find the circumference of the circle whose radius is 20 cm. a) 113.6cm b) 115.8cm c) 120.5cm d) 125.6cm 4. Surface area of a cube whose each side = 6cm is : (HINT : Surface area of a cube is 6a2) a) 36 cm2 b) 216 cm2 c) 18 cm2 d) 42 c Post-Assessment Grade -8 © 2006 3 -2010 tutorco.com 5. Volume of a rectangular prism whose l = 4m, b = 6m and h = 8m is : (HINT : Volume of a rectangular prism is lbh) a) 32 m3 b) 18 m3 c) 192 m3 d) 80 m3 Post-Assessment Grade -8 © 2006 4 -2010 tutorco.com