Since it arrived at a safari park, a giraffe's height has increased from 8 feet to 12 . by what percent has the giraffe's height increased? plz show your work and explain.

a. 30%
b. 40%
c. 50%
d. 60%

Height of giraffe increases by

Step-by-step explanation:

The initial height of giraffe is

The final height of giraffe is

Percentage increase in height

The height of giraffe increases by

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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