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To find the area of a semicircle, you first need the radius (r) of the semicircle. The formula for the area of a full circle is ( A = \pi r^2 ). Since a semicircle is half of a circle, you divide that area by 2: ( \text{Area of semicircle} = \frac{1}{2} \pi r^2 ). Thus, the area of the semicircle can be expressed as ( \frac{\pi r^2}{2} ).
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How do you find out the displacement of a semicircle?
To find the displacement of a semicircle, you can calculate its area and use that to determine the center of mass. The area of a semicircle is given by the formula ( A = \frac{1}{2} \pi r^2 ), where ( r ) is the radius. The center of mass for a semicircle lies along the vertical axis at a distance of ( \frac{4r}{3\pi} ) from the flat edge. By using these values, you can find the displacement in terms of both area and center of mass position.
What is the equation to solve the area of a semicircle?
Area of a semicircle = (pi*radius^2)/2
How do you find the area of circle when its half of the circle?
Find the area of the whole circle and divide by two. Area of semicircle = 0.5*pi*r2, where pi = 3.14159 and r is the radius
What is the perimeter and area of a semi circle that has a radius of 4 inches?
The circumference of a circle is 2{pi}r. So, for a semicircle it is half this, that is {pi}r. The perimeter of the semicircle is the round bit ({pi}r) plus a diameter of the circle (2r) perimeter = {pi}4 + 2 x 4 ~= 20.6 in Area of a circle is {pi}r2, so for a semicircle it is half this. area ={pi}42 / 2 ~= 25.1 in2.
What is the area of a 12 inch semicircle?
Area in square inches = (pi*radius^2)/2
What is the formula to find the area of a semicircle?
Pi*radius squared is how to find the area of a semicircle
What is the equation to solve the area of a semicircle?
Area of a semicircle = (pi*radius^2)/2
How do you find the area of circle when its half of the circle?
Find the area of the whole circle and divide by two. Area of semicircle = 0.5*pi*r2, where pi = 3.14159 and r is the radius
What is area of semicircle?
The area of a semicircle is half of the area of a circle. The area of a circle is pi x radius x radius. So the area of a semicircle is 1/2 x pi x radius x radius or (pi x radius x radius) / 2.
What is the area of the semicircle if the length of the arc of a semicircle is 10 and pi feet?
It is 27.49 units.
Calculate the area of semicircle with radius 4 meters?
An area of a circle is pi*r2 - so an area of a semicircle is 0.5*pi*r2: 0.5*3.14*42 = 25.13 square meters
What is the area outside the triangle if the triangle is inscribed in a semicircle while the side length of triangle is 2underroot2?
Diameter of semicircle = 1 Area of semicircle = Pi/8 Area of triangle = 0.25 Area outside triangle = (Pi/8) - 0.25 = 0.1427 (rounded to 4th decimal).
What is the perimeter and area of a semi circle that has a radius of 4 inches?
The circumference of a circle is 2{pi}r. So, for a semicircle it is half this, that is {pi}r. The perimeter of the semicircle is the round bit ({pi}r) plus a diameter of the circle (2r) perimeter = {pi}4 + 2 x 4 ~= 20.6 in Area of a circle is {pi}r2, so for a semicircle it is half this. area ={pi}42 / 2 ~= 25.1 in2.
What is the area of a 12 inch semicircle?
Area in square inches = (pi*radius^2)/2
How do you find the perimeter of a semicircle?
The circumference of a semicircle is pi times the radius plus the diameter.
Is the area of a semicircle with a diameter of 2x greater than less than or equal to the area of a circle with a radius of x?
The area of a semicircle with a diameter of 2x is given by the formula ( \frac{1}{2} \pi r^2 ), where the radius ( r ) is ( x ). Thus, the area is ( \frac{1}{2} \pi (x)^2 = \frac{1}{2} \pi x^2 ). The area of a circle with a radius of ( x ) is ( \pi x^2 ). Therefore, the area of the semicircle is less than the area of the circle, as ( \frac{1}{2} \pi x^2 < \pi x^2 ).
What is the area of the semicircle (use 3.14 for and rho)?
That would depend on the radius which has not been given but the area of the semi circle will be (pi*radius squared)/2
