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pav-90 [236]
3 years ago
13

You are standing next to a really big circular lake. You want to measure the diameter of the lake, but you don't want to have to

swim across with a measuring tape! You decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400pi m.
What is the diameter d of the lake?
Mathematics
2 answers:
Nuetrik [128]3 years ago
5 0
The diameter would be 400 because one of the two formulas to find a circumference is C= pi (D) so according to ur information, the diameter would be 400
alexdok [17]3 years ago
4 0

Answer:

C = πd

400π = πd

400 m = d

Step-by-step explanation:

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