Povrch valca, ktorého výška sa rovná priemeru podstavy, je 4239 cm2. Vypočítaj objem valca.
Povrch valca, ktorého výška sa rovná priemeru podstavy, je 4239 cm2. Vypočítaj objem valca.
Dobrý deň, potrebova by som pomôcť s príkladom 2 po b) aj s postupom, nikdy mi nevyjde správny výsledok ďakujem :)
doučma.sk
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