Math, asked by rajansharma190, 1 year ago

find the surface area of sphere of radius 4.2 CM

Answers

Answered by Anonymous

14

221.76 will be answer
surfaces area of sphere = 4πr^2
then,
4×22/7×4.2×4.2
221.76cm^2

Answered by mafia95

2

radius equal Diameter equal to 2 multiply r
4.2 multiply 2 answer equal to 84

Previous Question

Next Question

Similar questions

Social Sciences, 9 months ago

what do you know about the rule of law...

Math, 9 months ago

$17 \sqrt{6334}$ ...

Chemistry, 9 months ago

Asections Assignment - I Answer woods each. reasons behind the the following ein about som what are the main formation of regional parity ? Define voting behaviour and analye the of caste and religion as determining factores of voting beheview . class role -- Assigennem 1 - the following questions im about Answers each...

English, 1 year ago

II. FILL IN WITH SIMPLE PAST FORM OF THE VERB: Della _____________(live) in this poor little room in New York with her husband, James Dillingham Young. James (Jim to his friends) _________(be) lucky because he _________(have) a job, but it wasn't a good job. Times _________(be) bad and there was no work for Della. But when Jim ___________(come) home, she immediately __________(put) her arms...

Math, 1 year ago

if cos α + cos β + cos γ =0 and sin α+ sin β + sin γ =0 prove that cos3α+ cos 3β + cos3γ = 3cos(α+β+γ)...

Math, 1 year ago

what is meaning of notation in decimal chapter...

Social Sciences, 1 year ago

what was rowlatt act?

Science, 1 year ago

Why is the colour of moon white????