What is the value of the expression below 81^1/4
2 answers:
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Answer:
75 in²
Step-by-step explanation:
(see attached for reference)
recall that the formula for area of a circle is given by
Area = π r²
where
π = given to be 3
r = radius given as 5 in
simply substituting the values into the equation:
Area = π r²
= 3 x 5²
= 3 x 25
= 75 in²
Answer:
Step-by-step explanation:
An equilateral triangle with the side 7x units is inscribed in a circle of radius 2r units.
1. The area of the circle is
2. The area of the equilateral triangle is
3. The area A within the circle but outside the triangle is
