The original volume is multiplied by 27.
Circles with the same radius are congruent circles.
It's not a circle if it's radius of 5 degrees. If it's 5 cm radius, then 12 circles.
congruent
The ratio of radius to diameter for any circle is 1/2
It will be twice the size of the tripled radius
The circle becomes an oval
The original volume is multiplied by 27.
Circumference = pi x diameter so if the radius is 5 then the diameter is 10 Circumference = pi x 10 = 31.415 If we triple the radius to 15, then the diameter is 30, so Circumference = pi x 30 = 94.245 Which looks like triple the first circumference. So if the radius is tripled, the circumference is also tripled.
nothing you will just just get the radius in 3 circles.
The area increases as the square of the radius (or diameter). So if you double the radius you * 4 (quadruple) the area. Treble the radius, you *9 the area.
It is increased nine fold. New Area = 9*old area.
Circles with the same radius are congruent circles.
Circumference(C) = 2πr C is directly proportional to r. If radius is tripled then circumference becomes three times of the initial. Since the radius is tripled so the new radius is 3r. New circumference(C') = 2π(3r) = 3 x (2πr) = 3 x C Area = πr2 A is directly proportional to r2. If radius is tripled then area becomes 9{square of 3} times of the initial. New radius is 3r. New Area(A') = π (3r)2 = 9 x π r2 = 9 x A.
The question is misguided. You do not use radius only on circles!
If you triple the radius of a circle, the area will increase by 9. Area is proportional to the square of the radius.
it looks like a circle.