the base area of cone is 38.5cm volume is 77 cm. find its height
Answers
Answered by
0
Answer:
height is 2cm
Step-by-step explanation:
height is base area/height
77/38.5 = 2
Answered by
2
Answer:
6cm
Step-by-step explanation:
base area of cone=38..5cm
πr²=38.5cm
volume of cone=⅓πr²h
77=⅓×38.5×h
h=77×3÷38.5
h=77×3×10÷385
h=770×3÷385
h=2×3
h=6cm
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