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Fin the circumference of each circle both in terms of PIE and to the neartest tenth
C=circle D=Diameter R=Radius

1.C with of 17ft

2.C with R of 11in

3.C with D of 12cm

4.C with D of 28yr

5.C with R of 10.8in

6.C with D of 23.6

Find the area of each circle both in tearms of PIE and to the nearest tenth of a unit
1.C with D of 12yd

2.C with R of 16cm

3.C with R of 30ft

4.C with D of 38ft

5.C with R of 8.9ft

6.C with D of 56m

If A C had an area of 7,850 yd squared waht is the D of the C Use 3.14 for PIE




Plzz just help me check my anwser if u do it all and i get a good grade i WILL give U the best answer!

2007-03-08 08:10:20 · 5 answers · asked by Gorgeous<33 4 in Science & Mathematics Mathematics

Thnx But I Now I JUST Need The Last one

2007-03-08 13:38:47 · update #1

5 answers

Circumference of 17 feet find r

c = 2 π r

c/2 π = r . . .use this formula

17 / 2(3.141592654) = r

17 / 6283185307 = r

2.705634033 feet = r

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Find circumference with a radius of 11

c = 2 π r

c = 2(3.141592654)(11)

c = 6.283185307 (11)

c = 69.115003838 inches

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Find circumference with diameter 12 cm

C = 2 π r

c = 2(3.141592654)(6)

c = 6.283185307(6)

c = 37.69911184 cm

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Find circumferene with diameter 28 yards

c = 2 π r

c - 2(3.141592654)(14)

c = 6.283185307(14

c = 87.9645943 yards

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2007-03-08 09:08:49 · answer #1 · answered by SAMUEL D 7 · 0 1

I hope people either don't help or give wrong answers.

If you did these and were checking, you could have said what you got for each.

This is wanting people to do your homework for you.

Are we going to be there for the test, too?

By the way, it's pi, not pie.

2007-03-08 16:08:50 · answer #2 · answered by tehabwa 7 · 0 1

I'm cunfuzzeled. This math is way to hard. Sorry I'm too young for this stuff.

2007-03-08 08:18:35 · answer #3 · answered by Anonymous · 0 1

Ask a few and try some yourself. You shouldn't ask for your whole homework to be done.

2007-03-08 08:23:55 · answer #4 · answered by PH 2 · 0 1

1. 0.18 ft
2. 69.1 in
3. 37.7 cm
4. 87.9 yr
5. 67.8 in
6. 74.1

1. 113.0 cm
2. 803.8 cm
3. 2826 ft
4. 1133.5 ft
5. 248.7 ft
6. 2461.8 m

2007-03-08 08:24:45 · answer #5 · answered by Kiki 2 · 2 0

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