Area Practice

What is the area of this triangle?

• 30 units²
• 15 units²

Find the area.

• 60 in
• 60 in²
• 50 in
• 50 in² 

What is the formula for the area of a parallelogram?

• A = 1/2h(b1 + b2)
• A = bh
• A = 1/2bh

Area

• 12 in sq
• 12 in
• 24 in sq
• 6 in sq

A decorative rug in an office building has the dimensions shown. What is the area of the rug?

• 72 m²
• 72 m
• 18 m²
• 36 m²

Solve for the area of the figure.

• 124.8 m²
• 62.4 m²
• 31.2 m²
• 120.4 m²

What is the length of x in this 45-45-90 triangle?

• 4√2
• 4
• 8
• 4√3

Tags

CCSS.8.G.B.8

What is the length of y in this 45-45-90 triangle?

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.8.G.B.8

What are x and y in this 30-60-90 triangle?

• x = 6 y = 3√3
• x = 3√2 y = 3
• x = 3√3 y = 6
• x = 3√3 y = 3√2

Tags

CCSS.HSG.SRT.C.8

What are u and v in this 30-60-90 triangle?

• v = 2√3 u = 6
• v = 4 u = 4√3
• v = 4 u = 4√2
• v = 4√3 u = 8√3

Tags

CCSS.HSG.SRT.C.8