7th Grade Geometry Test Review

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

How do you calculate the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the formula for the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height

Front

How do you find the area of a circle?

Back

Area = π × radius² (use π ≈ 3.14 for calculations)

Front

What is the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height

Front

What is the area of a pizza with a diameter of 16 cm?

Back

Area = π × (8 cm)² = 200.96 cm² (using π ≈ 3.14)

Front

How do you find the area of a composite shape?

Back

Break the shape into simpler shapes, calculate each area, and sum them up.

Front

What is the area of a square with a side length of 5 cm?

Back

Area = side × side = 5 cm × 5 cm = 25 cm²

Front

What is the relationship between area and units of measurement?

Back

Area is measured in square units (e.g., cm², in², ft²).

Front

How do you approximate the area of a circle using a diameter?

Back

Use the formula Area = π × (diameter/2)².