Mensuration Class 6 Worksheet Maths Chapter 9

Fill in the Blanks 

Q1: The length of boundary of a plane figure is called_____

Q2: Perimeter of rectangle = ____?

Q3: Perimeter of square = ___?

Q4: Area of rectangle =(a)_______×(b)______squar

Q5: Area of square =(a)_______×(b)______square units.

True or False 

Q6: The area of a triangle can be found using the formula Area

Q7: In an equilateral triangle, the perimeter is calculated by multiplying the side length by 4.

Q8: To determine the amount of material needed to cover a square-shaped frame, Rohan needs to calculate the area of the frame.

Crossword

Q9: Complete the crossword: 
Across →
(1) Perimeter (in cm) of an equilateral triangle of side 220 cm.
(3) Perimeter (in cm) of a regular hexagon of side 84 cm.
(5) 4 m 25 cm = ________ cm.

Down ↓
(2) Perimeter (in cm) of a regular pentagon of side 120 cm.
(4) Number of unit squares (sq. cm.) enclosed in a square of side 22 cm.
(6) Distance covered along a triangular park (in 1 round) measuring 12 m, 20 m and 23 m. (distance in m)

Answer the following Questions

Q10: Which of the following figure has a greater perimeter?

Q11: Find the total distance covered by an athlete in taking 2 rounds of a rectangular park of length 150 m and breadth 80 m.

Q12: A tailor wants to put lace around a square table cloth of side 20 cm. He bought 1 m lace from the market. Find the length of lace left with him after completing the task.

Q13: The length of a rectangular park is 50 m and its area is 650 m2. Find its breadth.

Q14: Find the number of square tiles required to cover the floor of a room whose length is 4 m and width 3 m, if each square tile is of side 0.2 m.

Q15: Two equal sides of an isosceles triangle measure 10 cm each. Find the length of its third side if its perimeter is 32 cm.

Q16: A piece of string is 60 cm long. What will be the length of each side if the string is used to form :
(a) a square
(b) an equilateral triangle
(c) a regular pentagon

Q17: A farmer's rectangular graden is adjacent to his house, (as shown in the figure).
The rectangular garden is 200 m long and 150 m wide. Find the cost of fencing three sides of this garden at the rate of  12 per meter.

Q18: Find the perimeter of each of the following figures : (The measures are given in cm)

Q19: Find the area of each of the following figures : (The measures area given in cm)

Q20: Fencing the compound of a house costs ₹5452. If the rate is ₹94 per metre, find the perimeter of the compound. If the breadth is 10 m, find its length.