true

Take Class 10 Tuition from the Best Tutors

Affordable fees
1-1 or Group class
Flexible Timings
Verified Tutors

Search in

SURFCE AREA OF CONE

Ramakrishna Dhooli

19/12/2018 0 0

SURFACE AREA OF CONE Cone Cone

If, r=radis of the cone

l= slant height

Then,

1)Curved Surface Area of the cone= πrl

2)Total surface Area of cone= πr(r+l)

Ex- If,r=28 cm, l=30cm, then

1)Curved Surface Area of the cone= πrl

=22/7x28x30

=22x4x30

=2640 square cm

2)Total surface Area of cone= πr(r+l)

=22/7x28(28+30)

= 22x4(58)

=5104 square cm

0 Like 0 Dislike

Follow 2

Other Lessons for You

What is difference between algorithm and log

Enter Learning Tip Content

Sakshi Goel

1 0

MAXIMA & MINIMA

QUESTION If (x, y, z) is an ordered triplet such that 6x + 5y + 2z = 53, where x, y and z are positive integers, then what is the difference between maximum and minimum value of x + y + z? ANSWER ...

Sujoy Das

0 0

Chapter 4: Quadratic Equation, Assignment 1

Q1. Solving quadratic equations by factorisation 5a2 + 15a = 0. x2 + 16 = 10x 18x2 – 3x = 6 50x2 = 72 x2 – 13x = 30 20x2 – 130x = –200 4x(2x + 3) = 36 (x + 3)2 –...

Ankit Gupta

2 0

Circular Motions & typical Time Speed & Distance

QUESTION If a man cycles at 10 km/hr, then he arrives at a certain place at 1 p.m. If he cycles at 15 km/hr, he will arrive at the same place at 11a.m. At what speed must he cycle to get there at noon? 1)...

Sujoy Das

0 0

Derangements, Arrangement Of Things So That No Elements Appear In Their Original Place (Important for IITJEE)

"Like if I have 5 tshirts and i want to gift them to my 5 cousins named A,B,C,D,E, so find number of ways in which particular cousin won't get their particular tshirts." So number of ways: D(n)=n!*(1-1/1!+1/2!-1/3!+.....(-1)^n*1/n!)) Where...

Sujoy Das

3 0

Find Class 10 Tuition near you

Online Tuition Class 10

Looking for Class 10 Tuition ?

Learn from Best Tutors on UrbanPro.

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you

Class 10 Tuition Questions

What tuition is suggested in class 9 and 10?

5 Answers

How much should I study in class ix?

5 Answers

If the roots ff the equation (c2 -- ab)x2 -- 2(a2 -- bc)x + b2 -- ac = 0 are equal, then prove that either a = 0 or a3 + b3 + c3 = 3abc"

5 Answers

What is the fees for peivate tuition for 10th State board and CBSE board for Mathematics?

16 Answers

I want to take online classes on database/ ETL testing. Also i look forward to teach Mathematics/Science for class X-XII

7 Answers

Looking for Class 10 Tuition Classes?

The best tutors for Class 10 Tuition Classes are on UrbanPro

Select the best Tutor
Book & Attend a Free Demo
Pay and start Learning

Take Class 10 Tuition with the Best Tutors

The best Tutors for Class 10 Tuition Classes are on UrbanPro

I am a Student I am a Tutor
Name*	Please enter your full name. Please enter institute name.
Email*	Please enter your email address.
Phone*	Please enter a valid phone number.
Location*	Please enter a pincode or area name.
City*	Please enter city name.
Category*	Please enter category.
Gender*	Male Female Please select your gender.
Email ID/ Mobile No.*	Please enter either mobile no. or email.
Enter Password*	Please enter OTP Please enter Password Sorry, this phone number is not verified, Please login with your email Id.