PreAssessment-Geometry-Grade8

Pre-Assessment Grade -8 © 2006 1 -2010 tutorco.com 2 marks for each Question Geometry 1. Find the perimeter of the triangle whose sides are 15cm, 20cm and 25cm. a) 20cm b) 40cm c) 60cm d) 80cm 2. The area of the square whose each side is 8 m : a) 60sq. m b) 65sq. m c) 64sq. m d) 32sq. m Pre-Assessment Grade -8 © 2006 2 -2010 tutorco.com 3. Find the circumference of the circle whose radius is 10 cm. a) 60cm b) 62.8cm c) 65.5cm d) 67.5cm 4. Surface area of a cube whose each side = 5cm is : (HINT : Surface area of a cube is 6a2) a) 100 cm2 b) 150 cm2 c) 200 cm2 d) 250 cm2 Pre-Assessment Grade -8 © 2006 3 -2010 tutorco.com 5. Volume of a rectangular prism whose l = 5m, b = 4m and h = 7m is : (HINT : Volume of a rectangular prism is lbh) a) 16 m3 b) 140 m3 c) 148 m3 d) 160 m3