Area to 10

What is the length of the base of a triangle if the area is 29.16 square inches and the altitude is 5.4 inches?  Round your answer to the nearest tenth.  

• 10.8 in
• 16.2 in
• 17.1 in
• 78.732 in

Tags

CCSS.6.G.A.1

What is the area of the parallelogram?  

• 150 ft²
• 300 ft²
• 375 ft²
• 408 ft²

Tags

CCSS.6.G.A.1

To the nearest tenth, what is the area of a regular hexagon with side length of 6√3?

• 93.5
• 280.6
• 486.0
• 561.2

Tags

CCSS.6.G.A.1

The perimeter of a rhombus is 40 cm.  The length of one diagonal is 12 cm.  Find the area of the rhombus.  

• 24 cm²
• 48 cm²
• 96 cm²
• 100 cm²

Tags

CCSS.6.G.A.1

One of the longer sides of a kite is 39 feet  One of the shorter sides is 25 feet.  Half the length of the shorter diagonal is 15 feet.  What is the area of the kite?

• 600 ft²
• 840 ft²
• 1080 ft²
• 1680 ft²

Tags

CCSS.6.G.A.1

The perimeter of an isosceles trapezoid is 54 cm.  The bases are 9 cm and 25 cm.  What is the area of the trapezoid?

• 68√39 cm²
• 75 cm²
• 102 cm²
• 204 cm²

Tags

CCSS.6.G.A.1

To the nearest tenth, what is the area of a regular nonagon with a side length of 8 cm? 

• 307.7 cm²
• 395.6 cm²
• 421.1 cm²
• 791.2 cm²

Tags

CCSS.6.G.A.1

Find the area of a circle that has a circumference of 24π.

• 12π
• 24π
• 144π
• 576π

Tags

CCSS.7.G.B.4

The sides of the rectangle are 5 and 12.  To the nearest tenth, what is the area of the shaded portion of the picture?  

• 72.7
• 116.7
• 132.7
• 471.0

Which statement accurately describes the result of tripling the height of a rectangle?

• The perimeter is tripled
• The area is multiplied by 9
• The area is tripled
• The perimeter is doubled.

Tags

CCSS.7.G.A.1