Three dimensional figures questions | form four Basic Mathematics

1. Calculate the volume and surface area of a sphere of radius 210cm.
2. A sphere is cut by a horizontal plane so that the area of the cross section is 81cm². If the distance from the plane to the centre is 15cm, find the radius of the sphere.

Answer / Solution

UNSOLVED

Find the capacity in litres of a bucket 24cm in diameter at the top, 16cm in diameter at the bottom and 18cm deep.

Answer / Solution

UNSOLVED

Draw the plan, front and side elevations of the figure below.

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UNSOLVED

Draw the plan, front and side elevation of the figure drawn here under, in third angle projection. Hence determine its volume.

Answer / Solution

UNSOLVED