Answer:
6 i think
Step-by-step explanation:
A
=
h
b
b
2
=
4
·
3
2
=
6
if u multiply a negative and a negative sign you will get a positive so the answer will be 276
A = 1/2h(b1 + b2)
2A = h(b1 + b2)
2A/h = b1 + b2
b1 = 2A/h - b2
12inches because 3 is pi and 2 is Radius so 3x2squared=12
1/2 + 3/4 =
1/2 = 2/4
2/4 + 3/4 = 5/4 = 1 1/4
Answer = 1 1/4
Hope this helped☺☺
