the volume of the sphere is =4/3.pi.r^3
Step-by-step explanation:
can u give me braniest plss
Step-by-step explanation:
The answer of this equation is x = 3
Answer:
19,200 cm^2.
Step-by-step explanation:
The area = 1.2 * 1.6 = 1.92 m^2.
There are 100 cm to 1 meter, so 1 square meter = 100^2 = 10,000 cm^2.
Therefore 1.92 m^2 = 10,000 * 1.92 = 19,200 cm^2.
Multiply each row in the first matrix by each column in the second matrix:
1*2 + 3*3 + 1*4 1*-2 + 3*5 + 1*1
-2*2 + 1*3 + 0*4 -2*-2 + 1.5 + 0*1
Simplify to get
[15 14
-1 9]
The third choice is the correct answer.