Math, asked by Otillia, 1 month ago

2. If the perpendicular height of a cone is 4cm and the radius of its base is 3cm.

Find a) its slant height b)Curved surface area. (Do not substitute for T)​

Answers

Answered by vaishubh1707
0

Answer:

a) Slant height= 5 cm

b) Curved surface area= 47.1 cm²

Step-by-step explanation:

a)

l²= r²+h²

l²= 3²+4²

l²= 9+16

l²= 25cm²

l= 5cm

b) CSA = πrl

= 3.14×3×5

= 47.1 cm²

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