Question

THIS IS DUE TODAY I REALLY NEED HELP

Answer 1

Hello!

Answer:

a) 9 in^2

b) 49 units^2

c) 10000 cm^2

d) 1600 in^2

Explanation:

a) A=a^2=3^2=9

b) A=a^2=7^2=49

c) A=a^2=100^2=10000

d) A=a^2=40^2=1600

I do not know for e sorry.

Hope this helps!