Measuring and Estimating Area of Quadrilaterals

The side length of a square garden is 5 feet. Julio uses the formula ​​ (a)   to find how big his garden is so he can buy some soil. He finds that his garden covers (b)   .

• a=s x s

• 25 square feet

• a= 4 x s

• p=2(l)+2(w)

• 25 feet

• 15 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Maura drew a square. Each side measures 6 cm. What is the area of the square?

• 24 sq cm

• 36 sq cm

• 42 sq cm

• 48 sq cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of a square with a side that measures 15 m?

• 60 m²

• 225 m²

• 215 m²

• 230 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A square has a perimeter of 28 meters. What is the area of the square?

• 7 sq. meters

• 28 sq. meters

• 49 sq. meters

• 112 sq. meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this shape?

• 100cm²

• 100cm

• 20cm

• 200cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A square has an area of 100 square feet.  What is its perimeter?

• 10 ft

• 40 ft

• 25 ft

• 50 ft

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a square is 196 square inches. What is the side length of the square?

• 14 inches

• 49 inches

• 784 inches

• 38,416 inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a square is shown below. What is the length of each of its sides?

• 16 yds.

• 32 yds.

• 8 yds.

• 9 yds.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Elena needs to cut a square piece of wood with an area of 69 square inches. How long should one side of the square be, rounded to the nearest tenth of an inch? (one decimal place.)

Answer explanation

1) Take the square root.

2) Be sure you rounded to the nearest tenth-1 decimal place

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a square room is 81 feet squared. What is its perimeter?

• 40.5 feet

• 9 feet

• 18 feet

• 36 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3