Which action finds area?
Correct answer(s):
- counting square units covering a flat surface
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Which action finds perimeter?
Correct answer(s):
- adding the lengths around a shape
Select all shapes that have volume.
Correct answer(s):
- cuboid
- cube
Which shape’s area can be found by base × height?
Correct answer(s):
- parallelogram
Choose all formulas related to a circle.
Correct answer(s):
- circumference = 2πr
- area = πr²
A circle’s diameter is known. Which value is half of it?
Correct answer(s):
- radius
Choose all formulas that give the perimeter of a rectangle with length l and width w.
Correct answer(s):
- l + w + l + w
- 2(l + w)
Which statement about a square is correct?
Correct answer(s):
- All four sides are equal
Select all units that are suitable for volume.
Correct answer(s):
- m³
- cm³
Select all units that are suitable for area.
Correct answer(s):
- m²
- cm²
Which measurements are needed to find the area of a triangle?
Correct answer(s):
- base and height
Choose all formulas that can find the area of a rectangle.
Correct answer(s):
- length × width
A design has a square of side 10 cm attached to a rectangle 8 cm by 3 cm. What is the total area?
Correct answer(s):
- 124 cm²
A shape is made from a rectangle 18 cm by 10 cm and a triangle with base 6 cm and height 5 cm. What is the total area?
Correct answer(s):
- 195 cm²
Two rectangular mats have areas 48 cm² and 55 cm². They overlap by 5 cm². What is the total covered area?
Correct answer(s):
- 98 cm²
A rectangular board is 14 cm by 12 cm. A small rectangle of 4 cm by 3 cm is cut from one corner. What area remains?
Correct answer(s):
- 156 cm²
A large square has side 10 cm. A small square of side 4 cm is removed from it. What is the remaining shaded area for a craft project?
Correct answer(s):
- 84 cm²
An L-shaped path has an outer rectangle of 14 m by 11 m, with an inward step that adds two extra edges of 2 m each. What is its perimeter?
Correct answer(s):
- 54 m
A design has a square of side 14 cm attached to a rectangle 11 cm by 3 cm. What is the total area?
Correct answer(s):
- 229 cm²
A shape is made from a rectangle 12 cm by 12 cm and a triangle with base 6 cm and height 7 cm. What is the total area?
Correct answer(s):
- 165 cm²