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底面半径为6cm，母线长为10cm的圆锥的侧面展开图的面积为 cm2．
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已知圆锥的母线长为6cm底面圆的半径为3cm则此圆锥侧面展开图的圆心角是
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已知圆锥的母线长为5cm底面圆的半径为3cm则圆锥的侧面展开图的面积是cm2.
已知圆锥的母线长为6cm侧面积为12πcm2那么它的底面圆半径为cm.
已知圆锥的底面半径为4cm母线长为6cm则它的侧面展开图的面积等于．
已知圆锥的底面半径是3cm母线长为6cm则这个圆锥的高为_______cm侧面积为_________
若圆锥的底面半径为3cm母线长是5cm则它的侧面展开图的面积为cm2.
圆锥的母线长为6cm它的侧面展开图恰好是个半圆则该圆锥的底面积为________
圆锥底面圆的半径为3cm其侧面展开图是半圆则圆锥母线长为
3 cm
6 cm
9 cm
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圆锥的母线长为6cm底面圆半径为4cm则这个圆锥的侧面积为.
已知一个圆锥的底面半径长为3cm母线长为6cm则圆锥的侧面积是
已知圆锥的底面半径是3cm母线长为6cm则这个圆锥的侧面积为_______cm2.结果保留π
圆锥的底面半径为6cm母线长为10cm则圆锥的侧面积为cm2.
已知圆锥的底面半径为4cm母线长为6cm则它的侧面展开图的面积等于
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若圆锥的母线长为4cm底面半径为3cm则圆锥的侧面展开图的面积是cm2.
圆锥的母线长为6cm侧面展开图是圆心角为300°的扇形则圆锥底面半径cm侧面展开图的面积是cm2.
已知圆锥的底面半径为4cm母线长为6cm则它的侧面展开图的面积等于．
已知圆锥的母线长为10cm底面半径为6cm则该圆锥的侧面积为．
一个圆锥的底面半径是6cm其侧面展开图为半圆则圆锥的母线长为
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已知一个圆锥的底面半径为3cm母线长为10cm则这个圆锥的侧面积为_______cm2.
已知圆锥的母线长为6cm底面圆的半径为3cm则此圆锥侧面展开图的圆心角是
30°
60°
90°
180°
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