101k views
6 votes
Find the vertical height of a cone if the radius is 4 cm and the curved surface area is 60 cm​

User Evals
by
8.5k points

1 Answer

3 votes

Answer:

2.65 cm

Explanation:

Applied Formula :

  • Curved Surface Area = πrl

Solving :

  • 60 = 3.14 x 4 x l
  • l x 12.56 = 60
  • l = 4.8 cm

  • h² = l² - r²
  • h² = (4.8)² - (4)²
  • h = √23.04 - 16
  • h = √7.04
  • h = 2.65 cm
User Kristina
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories