Advertisements
Advertisements
प्रश्न
The radius of a cone is 7 cm and area of curved surface is 176 `cm^2`. Find the slant height.
Advertisements
उत्तर
Given
Radius of a cone (r)=7cm.
Let 'l ' be the slant height of a cone
∴ Curved surface area = `pirl`
⇒ `176=pixx7xxl`
⇒` l= 176/(7pi)=(176xx7)/(7xx22)=8cm`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
