der are in the ratio 5:7 & its volume is 550 cm.Find its radius7. How many cubic meters of earth must be dugout towith diametert plastering the inner curved surface at Rs 3 per square meter. A glass cyinderwith diameter 20cm has water to a height of 9ers of earth must be dugout to sink a well 22.5 m deep & of diameter 1m?3 per square8. The volume of a metallicie cylinder pipe is 748 cm . It length is 14em & its extenal radius is 9om740 cFind its thickness

der are in the ratio 5:7 & its volume is 550 cm.Find its radius7. How

1.	der are in the ratio 5:7 & its volume is 550 cm.Find its radius7. How many cubic meters of earth must be dugout towith diametert plastering the inner curved surface at Rs 3 per square meter. A glass cyinderwith diameter 20cm has water to a height of 9ers of earth must be dugout to sink a well 22.5 m deep & of diameter 1m?3 per square8. The volume of a metallicie cylinder pipe is 748 cm . It length is 14em & its extenal radius is 9om740 cFind its thickness
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