Math, asked by SmrutiMohanty, 9 months ago

If h=21cm and r1=40cm and r2=20cm the find the slant height.

Answers

Answered by sunilkr9305

0

Answer:

l^ 2 = h^2 + r^2

l = √ h^2+ r^2

l = 21^2+20^2

l= 441+400

l = √841

l = 29 cm

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