Math, asked by 3910jyotisharma, 2 months ago

एक शंकु की ऊँचाई 16 cm है और आधार की त्रिज्या
12 cm है। शंकु की तिर्यक ऊँचाई होगा-
and
l ²= r²+h²
=√12²+16²
=√144+256
=√400
=20 cm ans.

Answers

Answered by Anonymous
2

Answer:

It is given that two circle having radii 5.5 cm and 4.2 cm touch each other externally. We know, the distance between the centres of the circles touching externally is equal to the sum of their radii. Thus, the distance between their centres is 9.7 cm.

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