Triangle is equilateral with sides of 6.
Therefore all angles = 60°
Ht of 30-60-90 is 3sr3 = 5.196
Area of 30-60-90 = 1/2×b×h = 3×5.196
Area = 15.59
Pie slice from each corner = 60/360×pi×r^2, with r = 3
1/6×pi×9 = 4.71 × 3 pie slices = 14.13
So, shaded inner region = area triangle - 3 pie corners = 15.59-14.13
= 1.46
I cant see it or else i would help sorry..
Well first you have to divide 3 by 4, which is 0.75 or 3/4
Answer:
meters
Step-by-step explanation:
Recall to find the circumference of a circle the formula is
or
.
We start by substituting 4.7m for r in the second circumference formula.
. We input this value of r into the area formula.