Answer:
Diagonal=11.3m
Area of square (A) =1/2*d^2
=1/2*(11.3)^2
=63.845m^2
We know,
Area of square A= l^2
63.845=l^2
L=

L=7.99m
Now,
Perimeter of square =4l
=4*7.99
=31.96m
The answer is choice D
Check out the attached image to see the steps on how to get that answer
Notice how I'm marking the rows and columns, and then multiplying the corresponding values together. Also make note of the color-coding.
Yes. 3/2 is equivalent to 1.5
Answer:
864 mm^2
Step-by-step explanation:
The surface area is found by adding up the area
We have 6 squares of area 12*12
SA = 6 * 12^2
= 6 * 144
=864 mm^2
Answer:
a=70 b=.16 c=350
Step-by-step explanation:
50 messages is 8 dollars