MENSURATION -- AREA

DATE OF SUBMISSION 11.02.17 

 MENSURATION  -- AREA

1. Find area of rectangle whose sides are

(A) 2 Km & 3 Km    (b) 12 m & 21 m

2. Find area of the squares whose sides are (a) 10 cm  (b) 5 m

3. The length & breadth of three rectangles are given as (a) 9 m & 6 m (b) 17 m & 3 m (c) 4 m & 14 m. Which one has the largest area & which one the least ?

4. What is the cost of tilling a rectangular plot of land 500 m long & 200 m wide  at the rate of Rs 8 per hundred sq m?

13 .02.17 --  SYMMETRY

1.   Can you draw a triangle which has :

(a)           Exactly one line of symmetry

(b)           Exactly two lines of symmetry

(c)            Exactly three lines of symmetry

(d)           No line of symmetry

2.   Find the letters of English alphabet which has :

(a)           Vertical line of symmetry

(b)           Horizontal line of symmetry

(c)            Both vertical & horizontal line of symmetry

(d)           No line of symmetry

(e)           Reflection symmetry

20.02.17  ----   PRACTICAL GEOMETRY

1. Draw a line segment of length 8.3 cm

2.Construct a perpendicular to a line through a point (a) on it   (b) not on it

3. Construct a perpendicular bisector of a line segment of length 9 cm

4. Draw a circle of radius 3.5 cm

5. Construct the following angles using compass  & ruler

    60⁰  ,  120⁰  ,  105⁰    ,  135⁰   

6. Construct the bisector of the following angles

    60⁰  ,  90⁰  ,  30⁰