Math, asked by LyricStevens, 9 months ago

The radius and height of a cylinder are in ratio 7:2. If the volume of the cylinder is 8316 cm cube , find the total surface area of the cylinder

Answers

Answered by zeus01

1

Answer:

πr2h=8316

22/7*7x*7x*2x=8316

x3=8316/308

x=3

r=21cm

h=6cm

tsa=2πr2+2πrh

tsa=2*22/7*21*21+2*22/7*21*6

tsa=2772+792

tsa=3564cm2

Previous Question

Next Question

Similar questions

Math, 5 months ago

iii) 2,5,8,0,7 Form the largest and the smallest 5 digit number with the given digits. i) 7, 4, 6, 8,2 ii) 6, 9, 0, 4, 5, Form the largest 4 digit number by repeating one of the given digits i) 7,4 and 8 ii) 2, 3 and 0 iii) 6, 7 and 1...

Math, 5 months ago

draw a circle and two lines parallel to a given line such that one is a tangent and the other, a secant to the circle ...

Hindi, 5 months ago

your school is going to organize a green drive to aware the students and general public, prapare a notice to inform the students about it . you are the head boy of the school.

Math, 9 months ago

a money lender finds that due to a fall in the rate of interest from 8 % to 7mutiplied 3 by 4 percentage his yearly income dimenshed by rupees 615 then his capital is...

Math, 9 months ago

If the sum of first 7 terms of an AP is 49 and that of terms is 289 . Finnd the sum of 'n' torms...

Physics, 1 year ago

How to calculate stopping potential in photoelectric effect?

Social Sciences, 1 year ago

diesel locomotive Works कहा स्थित हैं ? A.लखनऊ में B.नई दिल्ली में C.वाराणसी में D.चंडीगढ़ में...

Social Sciences, 1 year ago

विश्व में सबसे ज्यादा वर्षा वाला स्थान कौनसा हैं ? A.मानसिनराम (भारत) B.ल्हासा (तिब्बत) C.काठमांडू (नेपाल ) D.इनमें से कोई नहीं...