The volume of a cube is 40 cm and its base area is 8 cm?, find its height.
If the radius of a cylinder is 4cm and heigh

2 thoughts on “<br />The volume of a cube is 40 cm and its base area is 8 cm?, find its height.<br />If the radius of a cylinder is 4cm and heigh”

1. Answer:

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2. Answer:

   if the radius of a cylinder is 4 cm

   if the height of a cylinder is 10 cm

   Total surface area of cylinder =2×22÷7×r×(h+r)

   =2×22÷7×4 cm ×(10cm +4cm)

   =2×7×22×4×14

   =17248

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