Area and Circumference Exact

What is the area of a triangle with a base of 9 cm and a height of 4 cm?

• 8 cm²

• 6 cm²

• 36 cm²

• 18 cm²

Tags

CCSS.6.G.A.1

What is the circumference of this circle?

• 78.416 meters

• 31.416 meters

• 15.708 meters

• 62.832 meters

Tags

CCSS.7.G.B.4

What is the exact circumference?

Tags

CCSS.7.G.B.4

What is the EXACT circumference of a circle with a radius of 1.5 feet?

• 4.71 ft

• 9.42 ft

Tags

CCSS.7.G.B.4

What is the APPROXIMATE circumference of a circle with a diameter of 10 inches?

• 31.4 inches

• 15.7 inches

Tags

CCSS.7.G.B.4

What is the EXACT circumference of a circle with a radius of 12 inches?

• 37.68 inches

• 75.36 inches

Tags

CCSS.7.G.B.4

What is the EXACT circumference of a circle with a diameter 4.2 cm?

• 8.4π cm

• 26.376 cm

• 13.188 cm

• 4.2π cm

Tags

CCSS.7.G.B.4

What is the APPROXIMATE circumference of a circle with a diameter of 16 km?

• 50.24 km

• 25.12 km

Tags

CCSS.7.G.B.4

What is the APPROXIMATE circumference of a circle with a diameter of 13.6 cm rounded to the nearest tenth?

• 42.7 cm

• 85.4 cm

Tags

CCSS.7.G.B.4

What is the APPROXIMATE circumference of a circle with a radius of 4.5 km rounded to the nearest tenth?

• 14.13 km

• 14.1 km 

• 28.26 km

• 28.3 km 

Tags

CCSS.7.G.B.4