Answer:
a) 325.72
Step-by-step explanation:
A=4pir^2
A=4x3,14x7.2x7.2
a=651.44
1/2a=1/2x651.44
=325.72
Answer:Their forest habitat is home to numerous other species many themselves endangered protecting gorillas help protect these other vital plants animals and insects as well and maintaining an interact ecosystem can limit diseases spillover from animals to humans possibly preventing the next HIV Ebola
Step-by-step explanation:
Answer:
89°C
Step-by-step explanation:
I think it is just a case of subtraction. Remove the °C and just treat it as 85 - -4
The answer to -1 1/3 + 2 1/3 is 1