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2.4cm ? 7cm ? Determine the volume given r=2.4cm & h=7cm. V=π V=πr2h = TO ONE DECIMAL PLACE 2 × cm3 4cm ? 6.8cm ? Determine the volume given l=4cm & h=6.8cm. V=lwh V= remember show substitution and multiplication using brackets e.g. lwh=(4)(4)(6.8) = TO ONE DECIMAL PLACE cm3 5.2cm ? 6cm ? 10cm ? Determine the volume given b=6cm, h=5.2cm & l=10cm V=½ V=½bhl = cm3 7cm ? 5cm ? 1.1cm ? Determine the volume given l=7cm, w=5cm & h=1.1cm V=lwh V= = TO ONE DECIMAL PLACE cm3 0.77m ? 24cm ? Determine the volume given d=24cm & h=0.77m. V=π V=πr2h r= = TO ONE DECIMAL PLACE cm 2 × cm3 h= cm 101cm ? 1.2m ? Determine the volume given l=101cm & h=1.2m. V=lwh V= l= = TO TWO DECIMAL PLACES m m3 h= m 2.5m ? 87cm ? 100cm ? Determine the volume given b=100cm, h=87cm & l=2.5m V=½bhl b= V=½ = TO TWO DECIMAL PLACES m h= m3 m 18cm ? 75mm ? 45mm ? Determine the volume given l=75mm, w=45m & h=18cm V=lwh l= V= = TO ONE DECIMAL PLACE cm cm3 w= cm |