The circumstance of the base of a right circular cylinder is 44cm. if it's whole surface area is 968cm^2, then what is the sum of its height and the radius of its base?
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Answer:
22 cm
Step-by-step explanation:
circumference =44 cm
2×22/7×r=44
r=7cm
total surf. area of cylinder =968 cm^2
2×22/7×7(7+h)=968
h=15 cm
r+h=7+15=22
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