Area of Shapes

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

• 675.6 ft²

• 29.67 ft²

• 545.8 ft²

• 706.5 ft²

Tags

CCSS.7.G.B.4

Find the area of the circle.  Use 3.14 for π. Round to the nearest tenth if necessary.
a circle with radius 48 mm

• 7,234.56 mm²

• 2,216.46 mm²

• 7,934.59 mm²

• 7,314.22 mm²

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 1256 in²

• 31.41 in²

• 314 in²

• 123 in²

Tags

CCSS.7.G.B.4

What is the area of this triangle?

• 12 cm²

• 6 cm²

• 10 cm²

• 8 cm²

Tags

CCSS.6.G.A.1

• 22.5 cm²
• 45 cm²
• 15.75 cm²
• 31.5 cm²

Tags

CCSS.6.G.A.1

• 41 yds²
• 45 yds²
• 44  yds²
• 43  yds²

Tags

CCSS.6.G.A.1

How do you find the area of a triangle?

• A = ½bh

• A = ½h(a + b)

• A = πr²

Tags

CCSS.6.G.A.1

How do you find the area of a trapezoid?

• = ½bh

• = ½h(a + b)

• = πr²

Tags

CCSS.6.G.A.1

How do you find the area of a circle?

• = ½bh

• = ½h(a + b)

• = πr²

Tags

CCSS.7.G.B.4

The area of a trampoline is 78.5 ft². Find the radius of the trampoline.

• 7 ft

• 5 ft

• 10 ft

• 25 ft

Tags

CCSS.7.G.B.4