Question

EXERCISE 20.1
Find the curved surface area of a cone, if its slant height is 60 crn and the radius of its
base is 21 cm.
1 The radius of a cone is 5 cm and vertical height is 12 cm. Find the area of the curved
surface,
1 The radius of a cone is 7 cm and area of curved surface is 176 cm? Find the slant height.
The height of a cone is 21 cm. Find the area of the base if the slant height is 28 cm
1. Find the total surface area of a right circular cone with radius 6 cm and height
8cm.
4. Find the curved surface area of a cone with base radius 5.25 cm and slant height
10 cm.
INCERT)
1. Find the total surface area of a cone, if its slant height is 21 mand diameter of its base is
INCERT)
The area of the curved surface of a cone is 60 n cm². If the slant height of the cone be 8 cm,
find the radius of the base.​

Answer 1

Answer:

please write the question one by one

I not understood

Answer 2

Answer:

1. The radius of a cone is 5 cm and vertical height is 12 cm. Find the area of the curved.

78.5 cm square

Step-by-step explanation:

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