Fields and Fences

What is the main lesson of the chapter "Fields and Fences"?

1. Perimeter helps us measure the boundary of shapes and solve real-life problems such as fencing fields, gardens, and playgrounds.
2. Perimeter measures only the inside of shapes.
3. Only farmers use perimeter.
4. Boundaries cannot be measured.

Which unit is commonly used to measure the perimeter of small objects?

1. Centimetres (cm)
2. Litres (L)
3. Kilograms (kg)
4. Seconds (s)

Which everyday object has a boundary whose perimeter can be measured?

1. A notebook
2. A song
3. A story
4. A smell

What is the perimeter of a rectangle with length 12 cm and width 3 cm?

1. 30 cm
2. 24 cm
3. 15 cm
4. 36 cm

Perimeter measures:

1. The distance around a shape
2. The space inside a shape
3. The height of a shape
4. The colour of a shape

A triangle has sides measuring 4 cm, 5 cm, and 6 cm. What is its perimeter?

1. 15 cm
2. 12 cm
3. 10 cm
4. 20 cm

Why do farmers build fences around fields?

1. To protect crops and mark boundaries
2. To grow more clouds
3. To increase rainfall
4. To change the weather

If each side of a square is 9 cm, what is its perimeter?

1. 36 cm
2. 18 cm
3. 27 cm
4. 45 cm

Which operation is mainly used to find perimeter?

1. Addition
2. Division
3. Subtraction
4. Multiplication only

What is the perimeter of a rectangle with length 10 m and width 4 m?

1. 28 m
2. 40 m
3. 20 m
4. 14 m

What does a fence usually mark?

1. The boundary of a field or area
2. The centre of a room
3. The roof of a house
4. The height of a tree

A rectangle has a length of 8 cm and a width of 5 cm. What is its perimeter?

1. 26 cm
2. 40 cm
3. 13 cm
4. 16 cm

What is the perimeter of a square with each side measuring 6 cm?

1. 24 cm
2. 12 cm
3. 18 cm
4. 30 cm

What is the main mathematical concept taught in the chapter "Fields and Fences"?

1. Perimeter of shapes
2. Multiplication tables only
3. Fractions only
4. Time measurement