Geometry & Mensuration Worksheet-15

Geometry & Mensuration Worksheet-15

1. A rectangle has a length of 10 cm and a perimeter of 30 cm. Find the width of the rectangle? HINT: perimeter = 2(length + width)

A. 6 cm               B. 3 cm               C. 5 cm               D. 0.3 cm

2. What is the name for the following figure?

A. rectangular prism                   B. cube

C. triangular prism                      D. hexagonal prism

3. Find the measure of ACB in the triangle shown below.

A. 35º                  B. 55º                  C. 90º                 D. 45º

4. In the triangle shown below, ∠RPQ and ∠RQP are the same size and ∠PRQ is 70º. What is the measure of ∠RPQ ?

A. 105º                B. 70º                 C. 55º                  D. 45º

5. A line segment RS is symbolically written as:

A. RS                  B.                    C.                    D. 

6. Number of right angles formed in the given figure is:

A. 5                      B. 3                     C. 2                     D. 4

7. Which of the following statement is false ?.

A. If we join any two points on a circle we get a diameter of the circle.

B. A diameter of a circle contains the centre of the circle.

C. A semicircle is an arc.

D. The length of a circle is called its circumference.

8. The angles in a right angled isosceles triangle are:

A. 90⁰, 30⁰, 60⁰                           B. 90⁰, 20⁰, 70⁰

C. 90⁰, 40⁰, 50⁰                           D. 90⁰, 45⁰, 45⁰

9. Area of a rectangle with length 13 m and breadth 12 m is:

A. 156m              B. 156 cm           C. 156 sq m       D. none of these

10. Playing dice generally come in the shape of a:

A. Square           B. rectangle       C. cube               D. cuboid

Answer Key:

1. (c); 2. (a); 3. (d); 4. (c); 5. (d); 6. (d); 7. (a); 8. (d); 9. (c); 10. (c)