<span>7 x 7 = 49 area of square.</span>
<span /><span> The radius of the circle is half the diameter. 7 cm/2 = 3.5 </span>
<span> A = 3.14 × 3.5 cm × 3.5 cm = 38.465</span>
Finale step. Subtract the area of the circle from the area of the square.
49 cm^2 −38.465 cm^2 = 10.535 or round to 10.54 cm^2
D. 10.54
When we add 82.545 and 128.580 we get a total of 211.125, now the closest number to the answer is B. 211.125
<h3>Addition of Numbers</h3>
Given Data
Number one = 82.545
Number two = 128.580
Total Number = 82.545 + 128.580
Total Number = 211.125
Learn more about rounding of numbers here:
brainly.com/question/10679598
Answer:
a concave polygon
Step-by-step explanation:
It's a concave polygon because it has one angle that is more than 180 degrees.(I think at least)