Work sheet Area and Circumference of a circle, square, rectangle 15 Nov 2016

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Defence Academy Coimbatore A leading coaching academy for Sainik, Military and RIMC Schools, NDA, IMA, AFCAT SSB, FSB Interview http://www.ssbcoaching.com call 094437 20076



Work sheet Area and Circumference of a circle, square, rectangle  15 Nov 2016
1. Draw a circle and name its various parts.                              2 marks
2. The longest chord of a circle is ________________            1Mark
3. The Area of a Semi circle is____________________
4. Perimeter of a semi-circle is___________________
5. Radius Equal to ________________ Diameter
6.  A chord is defined as___________________
7. How many radius can be drawn in a circle?
8. What is the formula to find the area of a circle?
9 what is the formula to find the circumference of a circle?
10. Draw a circle of 3 cm Radius and An Arc on the Top right side.
11. Find the area of each circle. Round the answer to tenth decimal place. ( use π = 3.14 )
a) Radius 21 cm                                                 Area= _________________    Circumference=______________
b) Diameter 35 cm                                           Area= _________________    Circumference=______________
c) Radius= 7.7 cm                                             Area= _________________    Circumference=______________
d) Diameter= 44 cm                                          Area= _________________    Circumference=______________
Word problem:  Square, Rectangle, Triangle, Circle.
2. Find the area and Perimeter of a square whose one side is 12.25 cm   Area=____, Perimeter=_______
3. A garden is 250 m long and 150 m broad. How much distance does abdul cover by walking 4 times around it?
4. Find the area of the floor of a room whose length is 5.56 m and width is 5.15 m
5. What would be the cost of painting the area of a square whose one side is 6.75 m, if the cost of painting is res. 15 per sq m.
6. The side of a square tile is 10 cm. How many tiles can be fixed on the side of the wall which is 2.5 m long and 2 m height?   (SSE 1991)
7. Find the Area of the walking path whose width is 2 m that is inside a garden of 42 m x 22 m. (10 mark
a) The path runs vertically
b) If path runs vertically and horizontally in the middle of the garden
8. There are two circles drawn one is inside a bigger one. Dia 100 m and 70 m, find the area between 2 circles

   

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