Question

HEY GUYS !!!..,
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DO THE 6 ANSWER OF YOU KNOW


2. The circumference of the base of a 16 cm high solid cone is 33 m. Find the volume of
the cone. Take n = 22
the cone.
Take
=-
3. The circumference of the base of 9 m wooden solid cone is 44 m. Find the volume of the
cone.
cone. Take n = 27)
Take n =-
4. Two cylindrical cans have bases of the same size. The diameter of each is 14 cm. One
of the cans is 10 cm high and the other is 20 cm high. Find the ratio of their volumes.
5. How many balls each of radius 1 cm can be made from a solid sphere of lead of radius
8 cm?
6. Find the volume of a metallic sphere having diameter 8.4 cm.
7. The circumference of the base of a 12 m high solid cone is 22 m. Find the volume of the
cone. Take n =
8. If the surface area of sphere is 616 cm, find its volume.
9. The largest sphere is curved out of a cube of 7 cm. Find the volume of the sphere.
10. The height of a cylinder is 15 cm. The curved surface area is 660 sq. cm. Find its
radius.
Take a =
he base radius and the height of a cylinder is 3 cm and 7 cm respectively. Find the
curved surface area of this cylinder.
e area of a right circular cylinder is 154 cm and its height is 15 cm.t a its
12. The base area of a right circular cylinders
curved surface area.​

Answer 1

Step-by-step explanation:

only one thing is needed ..just the formula's all questions are based on it only ..

cone 1/3 pie r^2 h

circumference 2pie r

sphere 4/3 pie r^3 h

r is radius and h is height