Keeping in mind that 29/6 is greater than 4, is actually 4 and 5/6, so the amount we'll "add" will be a negative one.
Answer:
use formula
area =1/4*π*d^2
81π=1/4*π*d^2(here two pie gets cancel)
81=1/4*d^2
81*4=d^2
=d
18=d
Step-by-step explanation:
The answer seems to be 108
Answer:
10 cm the ansswer could me 5cm half
Step-by-step explanation:
Answer:
The third one
Step-by-step explanation:
all of them will preserve congruency