Easy Level Worksheet
Very Short Answer Questions (1 Mark Each)
(1) Write the formula for the perimeter of a square.
Correct! The perimeter of a square = 4 × side = 4a.
(2) Find the perimeter of a rectangle whose length = 8 cm and breadth = 5 cm.
Perfect! Perimeter = 2(l + b) = 2(8 + 5) = 26 cm.
(3) If the side of a square is 6 cm, find its perimeter.
Excellent! Perimeter = 4 × 6 = 24 cm.
(4) Write the formula for the area of a rectangle.
Great! Area of rectangle = length × breadth.
(5) Find the area of a rectangle whose length = 10 cm and breadth = 4 cm.
Correct! Area = 10 × 4 = 40
Short Answer Questions (2 Marks Each)
Answer each question clearly
(1) A square park has each side of 12 m. Find its perimeter.
Excellent! Perimeter = 4 × 12 = 48 m.
(2) A rectangle has length 15 cm and breadth 7 cm. Find its area.
Perfect! Area = 15 × 7 = 105
(3) Find the side of a square whose perimeter is 36 cm.
Correct! Side = Perimeter ÷ 4 = 36 ÷ 4 = 9 cm.
(4) A rectangular garden has length 25 m and breadth 10 m. Find its perimeter.
Great! Perimeter = 2(25 + 10) = 2(35) = 70 m.
(5) Find the area of a square of side 14 cm.
Perfect! Area = 14 × 14 = 196
Long Answer Questions (4 Marks Each)
Note: Answer each question with complete steps and clear explanations.
(1) A rectangular playground is 50 m long and 30 m wide. Find its: (a) Perimeter (b) Area.
Perimeter:
(2) A square tile has side 20 cm. Find how many such tiles are required to cover a floor of area 4
Correct! Area of one tile = 20 × 20 = 400
(3) The length of a rectangle is twice its breadth. If the perimeter is 60 cm, find its length and breadth.
Breadth:
(4) A farmer wants to fence his square field of side 40 m. Find the cost of fencing at ₹25 per metre.
Perimeter:
(5) A rectangular hall is 12 m long and 9 m wide. Find the area of the hall. How many square tiles of side 3 m are needed to cover the hall?
Area:
Part B: Objective Questions (1 Mark Each)
Choose the correct answer and write the option (a/b/c/d)
(1) The perimeter of a square of side a is:
(a) 2a (b) 3a (c) 4a (d)
Correct! Perimeter of square = 4 × side = 4a.
(2) The area of a rectangle with length l and breadth b is:
(a) l + b (b) l – b (c) l × b (d) 2(l + b)
Correct! Area of rectangle = length × breadth.
(3) The side of a square whose perimeter is 20 cm is:
(a) 2 cm (b) 4 cm (c) 5 cm (d) 10 cm
Correct! Side = Perimeter ÷ 4 = 20 ÷ 4 = 5 cm.
(4) The perimeter of a rectangle of length 12 cm and breadth 8 cm is:
(a) 40 cm (b) 20 cm (c) 24 cm (d) 30 cm
Correct! Perimeter = 2(12 + 8) = 2(20) = 40 cm.
(5) The area of a square of side 9 cm is:
(a) 18
Correct! Area = 9 × 9 = 81
(6) Which of these is the unit of area?
(a) cm (b)
Correct! Area is measured in square units like
(7) The perimeter of a square of side 7 cm is:
(a) 14 cm (b) 21 cm (c) 28 cm (d) 49 cm
Correct! Perimeter = 4 × 7 = 28 cm.
(8) A rectangle with length 15 cm and breadth 5 cm has area:
(a) 20
Correct! Area = 15 × 5 = 75
(9) If the side of a square is doubled, its area becomes:
(a) Twice (b) Three times (c) Four times (d) Half
Correct! If side = a, area =
(10) The formula for the perimeter of a rectangle is:
(a) 2(l + b) (b) l × b (c) l + b (d) l – b
Correct! Perimeter of rectangle = 2(length + breadth).
True or False
Determine whether these statements are True or False: