Thursday

July 24, 2014

July 24, 2014

Posted by **Poop.** on Wednesday, February 22, 2012 at 10:31pm.

Find the value of x in the geometric shape.

Area=144

The radius is: (x+4)cm

PLEASE HELP.D:

- Algebra -
**Sonja**, Wednesday, February 22, 2012 at 10:59pm144 = (3.14)(x+4)^2

144/3.14 = (x+4)^2

45.86 = x^2 + 16

45.86 - 16 = x^2

29.86 = x^2

square root both sides and you get

x = 5.46

**Related Questions**

Int. Algebra - The spread of oil leaking from a tanker after t hours is in the ...

Algebra-Please help - We're working on geometric and athrimetic series and I ...

Algebra 1 - How do you find the area of a triangle using Polynomials?

algebra(check) - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a...

algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....

algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....

algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....

algebra - can anyone tell me about polynomials please You need to be more ...

Algebra help PLEASE? - 14, 8, -16, 32... Arithmatic. 64, 128, 256 geometric, -...

college-Linear Algebra - Let V={f(x)=c0 + c1x + c2x2 : 01 f(x)dx=1}. In other ...