What’s This Answer I Need Help I’m struggling with man

Area: 3915
L X W
Perimeter: 264
Add all sides
I don't know what it means by type, sorry
area: 3915 mm
perimeter: 264
type: rectangle
Step-by-step explanation:
to find the area multipluy 87 and 45
to fin perimeter add 87 and 45. then multipluy by 2