Question : Find the curved surface area of a cone of radius 12 cm and slant height 14 cm. (Use $\pi$ = 3.14)
Option 1: 4325.5 cm2
Option 2: 527.52 cm2
Option 3: 5436.6 cm2
Option 4: 501.54 cm2
New: SSC MTS Tier 1 Answer key 2024 out
Don't Miss: Month-wise Current Affairs | Upcoming Government Exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: 527.52 cm2
Solution : curved surface area of a cone = $\pi rl$, where $r$ = radius, $l$ = slant height Substituting the given values into the formula, ⇒ The curved surface area of the cone $= 3.14 \times 12 \times 14 = 527.52$ cm2 Hence, the correct answer is 527.52 cm2.
Application | Cutoff | Selection Process | Preparation Tips | Eligibility | Exam Pattern | Admit Card
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile