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3. The ratio of the volume and surface area ofa sphere of radius a unit is(a) 4 : 3 (b) 3:4 (c) a : 3 (d) 3:a |
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Answer» Step-by-step EXPLANATION: nsjeirj jtkrhtk djrkrhtlbkehej nrkwje hrjrjeg nrkehwj shree hekrhwh enwkrkehrkejrkeh hekwh BRIEF hejeh shekh jrjsb been whrjtjtj |
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