Math Secret Codes Quiz

what is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm
• 18.84mm
• 78.5mm
• none of the above

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 1385.44
• 2142.12
• 5541.77
• 1289.12

Tags

CCSS.7.G.B.4

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 40 in? 

• 125.6 in
• 35.17 in
• 28.67 in
• 47.17 in

Tags

CCSS.7.G.B.4

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Tags

CCSS.7.G.B.4

What is the area of the rectangle?

• 15 sq cm
• 15 cm
• 2 
• 16 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the parallelogram.

• 15.6 m²
• 30.6 m²
• 13.26 m²
• 13 - 50.... thats 47

Tags

CCSS.6.G.A.1

Find the area of the figure:

• 10 cm²
• 24 cm²
• 12 cm²
• 20 cm²

Tags

CCSS.6.G.A.1

Find the area of a parallelogram with a base of 3.1 ft. and a height of 8 ft.

• 248 ft²
• 24.8 ft²
• 2.48 ft²
• 2480 ft²

Tags

CCSS.6.G.A.1