Everything Maths Grade 10

b)

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10 cm

6 cm

c)

6 cm 6 cm

12 cm

d)

10 cm

2.The figure here is a cone. The vertical height of the cone isH=9,16 units and the slant height of the
cone ish=10 units; the radius of the cone is shown,r=4 units. Calculate the surface area of the
figure. Round your answer to two decimal places.

Chapter 13. Measurements 439