Answer:
The surface area is multiplied by 3.
Step-by-step explanation:
If r is the radius of a sphere its surface area = 4(pi)r^2. If the radius is doubled then its surface area = 4(pi)(2r)^2 = 4*4(pi)r^2. So the surface area becomes 4-fold or the increase in surface area is 300%.
This is a 90-60-30 triangle so the angle is 30 degrees.
Answer:
the Answer will be letter B
Ia=5/2*9.3^2(5+2--5)
a=665.47unit ^2
which then means 663.1
Answer:
38
Step-by-step explanation:
you start by taking 10_3 24_17 then you will see difference is 7 then you will take 7+31=38