I'm in the middle of the quiz and would love some help, thanks!
2 answers:
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Answer: Jane incorrectly evaluated (-2)² in step 2.
Step-by-step explanation:
, not -4.
Answer:
530.66 square feet
Step-by-step explanation:
The formula for the area of a circle is :
The radius is also half of the diameter.
To work out the area you would simply multiply pi by the radius of 13 squared, this gives you 530.66 square feet. The radius is the length from the side of the circle to the centre.
This was calculated using 3.14 as pi.
1) Multiply pi by 13 squared.