//function calcSircleArea(r) - func with parameter r (radius) | |
function calcCircleArea(r){ | |
//area | |
var area=Math.PI*r*r; | |
return area; | |
//console.log(arguments); --prints arguments of the function | |
} | |
function printArea(){ | |
document.getElementById('print').innerHTML='r = 7 area= '+calcCircleArea(7)+'</br>'+ 'r= 1.5 area ='+calcCircleArea(1.5)+'</br>'+ 'r= 20 area ='+calcCircleArea(20); | |
} | |
window.onload=printArea; |
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