The surface area of a sphere is
and if the original S.A was is enlarged to have it 9 times greater, the radius would be multiplied by 3 or roughly 2.99626 rounded off to 3.0.
For example, let us assign values.
Let A=90
A= 90*9 = 810
and
the first r is 2.68 and the second r is 8.03
then,
or rounded off to 3.
Answer:
Y=4X+2
Y=4X
4X/2
4*2+2=Y
Y=2
Step-by-step explanation:
The answer is x= -7 (can you please hit thanks)
Answer:
6/8 divided by 5/7 is 1.05/ 1 1/20
Answer:
20 kg
Step-by-step explanation:
To calculate the amount of rice left we have to find 2/3 of 30