The area is calculated by using the formula A=(r^2)*n*sin(360/n)/2 where n is the number of sides which is 5 for pentagon and r is the radius which is 9 mm. So, using the formula, the answer is 51.4 mm^2.
Answer:
1) 1076.4ft^2
2). 6561.68ft
3). 2.057kg
4). 1.25×10^-1
5). 6.58×10^1km
6). 278mg
Undefined
Step-by-step explanation:
Its parallel to y-axis so the slope is undefined
i think 2.7
if not have a great life
I am not 100% sure but I am pretty sure the answer is (3,-1,4)
