Answer:
total surface area of cone is πr (r+l)
22/7 x 3 (3+4)
22/7*3 (7)
22 x 3 ( as 7 that was divided by 22 was cut out with 7 in the bracket)
hence,
TSA of cone = 66pi
Answer:
450
Step-by-step explanation:
639 is what percent of 142? = 450.
Answer:
i think you reflect across the axis
Step-by-step explanation:
i learned this
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