Area Calculation Questions

What is the best estimate of the figure below?

• 25 square inches
• 50 square inches
• 38 square inches
• 30 square inches

Answer explanation

To estimate the figure, round the values to the nearest whole number and perform a quick calculation. This approach simplifies the process and helps identify the best estimate accurately.

Find the area of the shaded region.

• 30 in²
• 45 in²
• 51 in²
• 60 in²

Answer explanation

To find the area of the shaded region, subtract the area of the unshaded part from the total area. Use the appropriate formulas for the shapes involved to calculate the areas accurately.

Find the area of the shaded region.

• 286 cm²

• 232 cm²
• 150 cm²
• 180 cm²

Find the area of the composite figure.

• 90m²

• 70m²
• 45m²

• 50m²

Tags

CCSS.3.MD.C.7D

Aiden is designing a garden in the shape of a rectangle with dimensions 8m by 8m. He plans to place a triangular pond in one corner of the garden, with each side of the triangle measuring 4m. Find the area of the remaining garden space.

• 56m²

• 64m²
• 50m²
• 45.5m²

Answer explanation

To find the area of the shaded region, subtract the area of the unshaded part from the total area. Use the appropriate formulas for the shapes involved, ensuring to account for any overlaps or specific dimensions given.

Tags

CCSS.6.G.A.1

Maya is planning to build a garden in the shape of a composite figure. Determine the area of the garden.

• 56.96 m²

• 30.9 m²

• 160π m²

Answer explanation

To find the area of the composite figure, break it into simpler shapes, calculate their areas, and then sum them. Ensure to subtract any overlapping areas if applicable. The correct area is the total calculated.

Find the area of the composite figure.

• 120 sq ft
• 132 sq ft

• 168 sq ft
• 90 sq ft

Tags

CCSS.6.G.A.1

Will you ​ ​ (a)   to find the total area of this shape?

• subtract
• add

Tags

CCSS.3.MD.C.7D

What formula would you use to find the area of this shape?

​ (a)  

• A=lw

Tags

CCSS.6.G.A.1

Match the shape to the formula

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• 
• 
• 
• 

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3