multiply both sides by 2 to get
2A = (a+b)*h
divide both sides by h
to get 2A/h = a+b
subtract b from both sides to get a = 2A/h -b
3rd choice is correct
Answer:
I'll answer ur next Question for sure =D
Step-by-step explanation:
Answer:
The diameter is 8.6cm
Step-by-step explanation:
Given
Shape: Sphere

Required
Determine the diameter of the sphere
First, calculate the radius using:

Substitute: 

Solve for r





Take cube roots
![r = \sqrt[3]{79.25}](https://tex.z-dn.net/?f=r%20%3D%20%5Csqrt%5B3%5D%7B79.25%7D)

Diameter (D) is calculated as:

