A cone has base radius 18cm. the height of the cone is 20cm
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Answer:
volume is 6788.57
Explanation:
this is the correct answer. hope it helps
Answered by
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Answer:
radius = 18 cm then diameter will be 18 ×2 = 36
then the height = 20 cm
perimeter of cone = 2πr
= 2×22/7×18
22/7 ×9
= 28.2857
Explanation:
area = 22/7×18 √20 ×20+18×18
= 413.4427
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