div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader043fdocumentorgreader043viewer202203191255b052961a28ab5a668b4586html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Surface area of cone src=https:reader043fdocumentorgreader043viewer202203191255b052961a28ab5a668b4586html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divpSurface area of conepdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader043fdocumentorgreader043viewer202203191255b052961a28ab5a668b4586html5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: Surface area of cone src=https:reader043fdocumentorgreader043viewer202203191255b052961a28ab5a668b4586html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divpSurface area of conepdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader043fdocumentorgreader043viewer202203191255b052961a28ab5a668b4586html5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: Surface area of cone src=https:reader043fdocumentorgreader043viewer202203191255b052961a28ab5a668b4586html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divplp 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