Question

.
Find the weight of a solid cone whose base is of
diameter 42 cm and vertical height 20 cm,
supposing that the material of which it is made
weights 5 grams per cubic centimetre,​

Answer 1

Answer:

d=42cm

r=42/2=21cm

h=20cm

vol.of cone =1/3πr²h

1/3x22/7x21x21=9240cm³

and ....