√8 as an irrational number rounded to nearest hundredth
1 answer:
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Knowing that your area is: 
you can find the radius as:
;
With this you can evaluate the circumference as:
With this you can evaluate the circumference as:
Answer:
Step-by-step explanation:
The square in the middle has a length and width of 3, so multiply. <u>9</u>.
All of the triangles have a base of 3 and a height of 2. The area equation for triangles is
So base*height is 6. Divide that by 2 or multiply by 1/2.
You get 3. There are 4 triangles, so multiply <em>that</em> by 4. <u>12</u>.
Add 12 and 9 together, and you get:
I hope this helps!