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If the base of a semicircle is a feet What is its perimeter?
The circumference of a circle = 2π r = π a (where a is the base of the semicircle and is also the diameter of the circle) The perimeter of the semicircle = half the perimeter of the circle + the base length The perimeter of the semicircle = πa/2 + a = a(1 + π /2) feet
What do you call a slice of a circle?
A semicircle
What is the area of a semicircle when the radius is 21?
The equation for area of a circle is A=pi x R x R. A semicircle is half a circle, so we calculate the area of a circle and divide by 2. The area of the circle would be approximately 1384.74. Thus the area of the semicircle would be 692.37.
A semicircle is what fraction of circle?
The prefix semi means half. Therefore a semicircle is half a circle. Other examples semidetached, semitrailer, semifinal
How many parallel sides does a semi circle have?
a semi - circle has zero parallel lines
Is rainbow a semicircle or a circle?
Semicircle
A simicircle is what of a circle?
Semicircle is HALF of a circle!
What is the opposite for a semicircle?
A circle
What is semicircle?
Half of A circle
What is the half of a circle?
semicircle
If the base of a semicircle is a feet What is its perimeter?
The circumference of a circle = 2π r = π a (where a is the base of the semicircle and is also the diameter of the circle) The perimeter of the semicircle = half the perimeter of the circle + the base length The perimeter of the semicircle = πa/2 + a = a(1 + π /2) feet
What is a half circle arc?
semicircle
What a 'semicircle'?
It is a half a circle STUPID!!!!!
Hemisphere is to sphere as what is to circle?
A semicircle.
What is half of circle?
A semicircle, or a breve.
What do you call a slice of a circle?
A semicircle
What half of a circle called?
A semicircle
