find the radius of a cone if its curved surface area is 352cm² and slant height is 28cm.
Answers
Answered by
0
Answer:
3.55
Step-by-step explanation:
Answered by
2
Answer:
r = 3.55 cm
Step-by-step explanation:
r = 1
2l2+4A
π﹣l
2=1
2·282+4·352
π﹣28
2 = 3.55121cm
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