Күн бұрынQ28. A cylinder of height h and radius r is open at one end. Its surface area is... Рет қаралды 11LagTutor 1 1 Q28. A cylinder of height h and radius r is open at one end. Its surface area is(A). пrh + пr^2 (B). 2пrh + 2пr^2 (C). 2пrh + пr^2 (D). пr^2hЖүктеу
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