Answer:
one 20 inch pizza
Step-by-step explanation:
radius of one 10 inch pizza is 10/2 = 5
so area of one 10 inch pizza : × = 25
there are 2 ; 10 inch pizza so 25 ⇒
however 20 inch pizza radius is 10
so
× = 100
A
It is correct
2.21
Use the quadratic formula
The answer is K