Answer:
I think you typed it wrong
Step-by-step explanation:
"3 inches 3 1/2 xinches"?
"4 inches 3 1/4 inches"?
Answer: A≈20.37
There's brainly
A=C2
4π=162
4·π≈20.37183
perimeter of a rectangle
=2×(L+B)
=2×(4.3+3.4)
=2×7.7
=15.4
Area of a rectangle
=L×B
=4.3×3.4
=146.2
12/20
Cos is adjacent/hypotenuse. 12 is adjacent to angle C and 20 is the hypotenuse. 12/20 is the cosine of C.