8.
The radius of the trunk of a tree is measured to
the nearest 2 mm. If its radius is 20 cm, find its
minimum circumference in centimetres.
Answers
Answered by
0
Answer:
45 is ur answer dude.....❤❤❤
Answered by
1
Answer:
The tree trunks diameter would be 40
Step-by-step explanation:
If you take 2 X 20= 40 then you take 40 X 2 again and get 80. Then you would get the 80 and cut it in fourths, SO 20/20/20/20 1 2 3 4
then you take 3 and 4 and add them together and then Multiplies the group 2 by the 40(3+4) you would get *800. Then you cut the *800 in to 1/8. so 100/100/100/100/100/100/100/100 (1 2 3 4 5 6 7 8) then you take the 1 and 2 and subtract =0 then you do the same with 3 and 4. and the same with all of them intill you have that left over 20 from the first 4 groups and that is your answer 20
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