Question

Find the volume of the right circular cone with
radius 6 cm, height 7 cm
(i) radius 3.5 cm, height 12 cm
10​

Answer 1

Answer:

volume of cone=1/3πr²h

1/3 ×22/7 ×6×6×7

44×6

264cm³

I) r=3.5=35/10

1/3 ×22/7 ×35/10 ×35/10×12

11×4×7/2

11×2×7

22×7

154cm³

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Answer 2

Step-by-step explanation:

V≈452.39cm³

(ii) r=3.5cm, h=12

Vol =

3

1

πr

2

h=

3

1

×

7

22

×3.5×3.5×12

=154cm

3