Calculate Volumes Without a Calculator
Explore how to calculate various volumes without using a calculator, including spheres, hemispheres, and quarter-spheres. Practice your math skills and learn to find volumes accurately.
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Presentation Transcript
Work out the following without a calculator 3 4 120 4 3 120 3 4 300? 4 3 300? 4 3 2 RETRIEVE INSTRUCT PRACTISE SECURE
RETRIEVE INSTRUCT PRACTISE SECURE
4 3??3 ?????? ?? ? ?? ??? = Your Turn Worked Example Calculate the volume of this sphere in terms of pi. Calculate the volume of this sphere in terms of pi. RETRIEVE INSTRUCT PRACTISE SECURE
4 3??3 ?????? ?? ? ?? ??? = Your Turn Worked Example Calculate the volume of this sphere correct to 1 dp. Calculate the volume of this sphere correct to 1 dp RETRIEVE INSTRUCT PRACTISE SECURE
EVERY CHILD A READER Calculate the volume to the nearest integer RETRIEV E DECODE CONNEC T VISUALIS E SUMMAR ISE INFER PREDICT EXAMINE RETRIEVE INSTRUCT PRACTISE SECURE
EVERY CHILD A READER Calculate the volume of this hemisphere to the nearest integer RETRIEV E DECODE CONNEC T VISUALIS E SUMMAR ISE INFER PREDICT EXAMINE RETRIEVE INSTRUCT PRACTISE SECURE
EVERY CHILD A READER Calculate the volume of this quarter-sphere to the nearest integer RETRIEV E DECODE CONNEC T VISUALIS E SUMMAR ISE INFER PREDICT EXAMINE RETRIEVE INSTRUCT PRACTISE SECURE
EVERY CHILD A READER Volume of a Sphere Give your answer to 1 decimal place RETRIEV E DECODE CONNEC T VISUALIS E SUMMAR ISE INFER PREDICT EXAMINE RETRIEVE INSTRUCT PRACTISE SECURE
EVERY CHILD A READER Problem 1 RETRIEV E Four spheres of radius 6cm are tightly packed into a cuboid as shown. DECODE CONNEC T VISUALIS E Work out the volume of air inside the container. SUMMAR ISE INFER PREDICT EXAMINE RETRIEVE INSTRUCT PRACTISE SECURE
EVERY CHILD A READER Problem 2 RETRIEV E A bowl is a hemi-sphere with radius 6cm. Water fills two fifths of the bowl. The water is poured into a hollow cones as shown. DECODE CONNEC T VISUALIS E SUMMAR ISE INFER Work out the radius of the surface of the water in the cone PREDICT EXAMINE RETRIEVE INSTRUCT PRACTISE SECURE
