Perimeter Area & Volume Flashcards
7 cards from real Geometry practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Perimeter Area & Volume flashcards as text
A rectangle has a length of 12 cm and a width of 5 cm. What is its area?
Answer: 60 cm²
Area of a rectangle is length times width: 12 × 5 = 60 cm².
What is the perimeter of a square with a side length of 9 inches?
Answer: 36 in
Perimeter of a square is 4 times the side: 4 × 9 = 36 in.
A cube has an edge length of 4 cm. What is its volume?
Answer: 64 cm³
Volume of a cube is edge cubed: 4³ = 64 cm³.
What is the area of a triangle with a base of 10 m and a height of 6 m?
Answer: 30 m²
Triangle area is half the base times height: ½ × 10 × 6 = 30 m².
A circle has a radius of 7 cm. Using π ≈ 22/7, what is its area?
Answer: 154 cm²
Area is πr² = 22/7 × 7 × 7 = 154 cm².
What is the perimeter of a rectangle that is 8 ft long and 3 ft wide?
Answer: 22 ft
Perimeter is 2(length + width) = 2(8 + 3) = 22 ft.
A rectangular prism measures 5 cm by 3 cm by 2 cm. What is its volume?
Answer: 30 cm³
Volume is length × width × height: 5 × 3 × 2 = 30 cm³.