Side Length of Squares

If the area of a square is 81, what is the length of the side?

• 9

• -9

• 20.25

Tags

CCSS.8.EE.A.2

If a² = 16 units² and b² = 25 units², what is the area of c²?

• 41 units²

• 6.4 units²

• 20 units²

• 9 units²

Tags

CCSS.8.G.B.8

If a = 10 and b = 15, what the area of the red square?

• 325

• 18

• 100

• 225

Tags

CCSS.8.G.B.8

True pr False: the area of the smaller two squares less than the area of the largest square.

• True

• False

Tags

CCSS.8.G.B.8

Construct a square.

Let the area of the square equal 36x² + 60x + 25.

Determine the measure of each side. Remember that squares have equivalent side measures.

• 6x + 5

• 6x - 5

• 5x - 6

• 5x + 6

• 12x - 5

Tags

CCSS.HSA.APR.C.4

Construct a square. Let the area of the square equal x² - 6x + 9. Determine the measure of each side. Remember that squares have equivalent side measures.

• x - 3

• x + 3

• x - 6

• x + 6

• x - 9

Tags

CCSS.8.EE.A.2

Construct a square.

Let the area of the square equal 49x² - 14x + 1.

Determine the measure of each side. Remember that squares have equivalent side measures.

• 7x - 1

• 7x + 1

• x - 7

• x + 7

• 7x

Tags

CCSS.HSA-REI.B.4B

Find the area in inches (in).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which of the following sentences would belong in the proof that describes this image?

• The sum of the areas of the two smaller squares is equal to the area of the large square.

• The sum of the side lengths of the two smaller squares is equal to the side length of the large square.

• The difference of the areas of the two smaller squares is equal to the area of the large square.

• The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

Tags

CCSS.8.G.B.8

Which of the following sentences would belong in the proof that describes this image?

• The sum of the areas of the two smaller squares is equal to the area of the large square.

• The sum of the side lengths of the two smaller squares is equal to the side length of the large square.

• The difference of the areas of the two smaller squares is equal to the area of the large square.

• The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

Tags

CCSS.8.G.B.8