div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer202203191255b052961a28ab5a668b4586html5page1jpg target=_blank img data-url=surface-area-of-conehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Surface area of cone loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer202203191255b052961a28ab5a668b4586html5thumbnails1jpg width=140 height=200 adivpSurface area of conepdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer202203191255b052961a28ab5a668b4586html5page2jpg target=_blank img data-url=surface-area-of-conehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Surface area of cone loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer202203191255b052961a28ab5a668b4586html5thumbnails2jpg width=140 height=200 adivpSurface area of conepdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer202203191255b052961a28ab5a668b4586html5page3jpg target=_blank img data-url=surface-area-of-conehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Surface area of cone loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer202203191255b052961a28ab5a668b4586html5thumbnails3jpg width=140 height=200 adivplp p2πrp plp p2πrp plp pArea of a circle having sector circumference 2π l = π l 2p pArea of circle having circumference 1 = π l 2 2 π lp pSo area of sector having sector 2 π r = π l 2 2 π l x 2 π r = π rlp pSurface area of conepdiv