Answer:
Perimeter of the board
Step-by-step explanation:
That measurement of "the border of her bulletin board" is actually the perimeter of the board.
Answer:
156 sq in
Step-by-step explanation:
If you have a rectangle measuring 13 inches by 12 inches, you will consider the side with 13 inches as the length of the rectangle and the one with 12 inches as the width of the rectangle.
The area of a rectangle is obtained by multiplying the length by the width... so, you'll get:
A = 13 in x 12 in = 156 square inches
This creates a cone! :) the formula for volume of it is 1/3 pi R^2 (h) just in case!
Answer:
The GCF of 27 and 45 is 9.
Step-by-step explanation:
Factors of 27: 1, 3, 9
Factors of 45: 1, 3, 5, 9, 15
The biggest number in both is 9 so the GCF is 9
