Express the area a of an equilateral triangle as a function of the length of its side s
1 answer:
all three sides are the same length, there is a simpler formula:
Area<span>=</span><span>√</span><span>3/4 </span><span> </span><span>s</span><span>2
s = side </span>
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I think the answer is “x < 7”
5.2222 if you want it as a percentage it is 522.22%
Answer:
see work attached and shown
Answer:
-5+(-2)
Step-by-step explanation:
-5+(-2)= -5-2 = -7
-5/(-2) = 5/2 = 2.5
-5*(-2) = 5*2 = 10
-5 = -5
So, -5+(-2) is the least.
A semi circle is half a full circle. Find the area of the full circle and divide it by 2.
Area of a circle = pi x r ^2
R is half the diameter
Area of full circle:
Area = 22/7 x 21^2
Area = 1386 sq. Ft
Area of stage = 1386/2 = 693 square feet
