Answer:
Circumfrence: 40.21
Radius: 6.4
Step-by-step explanation:
For radius, you only have to divide the diameter (in this case 12.8) by 2 which gives us 6.4
For Circumference, plug in the radius in the formula C=2π(6.4), and that gives us 40.21
Answer:
panfide
x
Step-by-step explanation:
afeas
Answer:
Area of smaller square: y^2 yards^2,
area of larger square: 4*y^2 yards^2.
Step-by-step explanation:
If the smaller square has a side which length is y yards, its area can be calculated as the square of its side, so:
Area of smaller square = y^2
If the larger square has a side which length is twice as long as the side of the smaller square, its side is equal to 2*y yards, so its area will be:
Area of larger square = (2*y)^2 = 4*y^2
So the area of the smaller square is y^2 yards^2, and the area of the larger square is 4*y^2 yards^2.
The answer you are looking for is 5
Answer:
see the explanation
Step-by-step explanation:
step 1
The original area of the rectangular clearance section is equal to
----> equation A
we know that
The length is twice the width
----> equation B
substitute equation B in equation A


step 2
During a sale, the section is expanded to an area of

so
To find out the amount of the increase in the length and width of the clearance section, subtract the areas

therefore
The amount of the increased area is 