Question

ek shanku ki triyak unchai 20 cm hai aur aadhar ki trijya 12cm hai to shanku ki unchai gyaat karein

sanket (l=20, r=12cm
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Answer 1

YᎾUℛ ᎯℕЅᏇℰℛ

slant height = l = 20 cm

radius = r = 12 cm

height =h = ?

we know that

l² = h² + r²

h² = l² - r²

${h }^{2} = {20}^{2} - {12}^{2} \\ \\ {h}^{2} = 400 - 144 \\ \\ h = \sqrt{256} \\ \\ h = 16 \: cm$

Hope this helps you

✨Pℒℤ ℳᎯℛᏦ ℐᏆ ᎯЅ ℬℛᎯℐℕℒℐℰЅᏆ ᎯℕЅᏇℰℛ✨