# Geometry & Mensuration Worksheet-12

Geometry & Mensuration Worksheet-12

1. What is the geometric term for the perimeter of a circle?

A. diameter                                    B. circumference

1. Which polygon has 8 vertices?

A. pentagon       B. hexagon        C. rectangle       D. octagon

1. Which type of triangle has all the three angles less than 90 degrees?

A. obtuse triangle                         B. acute triangle

C. right triangle                            D. none of the above

1. The rectangular prism shown below has a length of 20 cm, a height of 5 cm and a width of 3 cm. What is the volume?

A. 30 cm3          B. 300 cm3        C. 100 cm3        D. 160 cm3

1. Line segment has ____ fixed length.

A. no                   B. some              C. a                      D. none of these

1. Number of pairs of parallel line in the given figure is:

A. 2                     B. 1                      C. 4                     D. 3

1. The bisected angle of 90⁰ is:

A. 180⁰               B. 90⁰                C. 45⁰                 D. none of these

1. Measure of ∠N in ΔLMN if it is an obtuse angle is:

A. 198.7⁰            B. 87.9⁰             C. 59.3⁰              D. 8.97⁰

1. Area of a rectangle is:

A. length × breadth                      B. length × 4

C. 3 × length                                  D. breadth × 6

1. Volume of a cube whose edge measures 5.8 cm is:

A. 195.12 cu cm                             B. 195.1121 cu cm

C. 195.112 cu cm                           D. 195.21 cu cm