62. The length of a rectangular park is 452m and breadth is 128m. Its perimeter is:
(A) 580 m
(B) 1260 m
(C) 1160 m
(D) None of these
Answer:
(C) 1160 m
Explanation:
The formula for the perimeter of a rectangle is
63. 2.5 cm is equal to:
(A) 25 mm
(B) 250 mm
(C) 2500 mm
(D) None of these
Answer:
(A) 25 mm
Explanation:
There are 10 millimeters (mm) in 1 centimeter (cm). Multiplying 2.5 by 10 converts it to 25 mm.
64. A line segment has:
(A) One end point
(B) Two end points
(C) No end point
(D) None of these
Answer:
(B) Two end points
Explanation:
In geometry, a line segment is a strict part of a line that is bounded by two distinct end points, distinguishing it from a ray (one end point) or a line (no end points).
65. The space occupied by an object is known as its
(A) Length
(B) Area
(C) Volume
(D) None of these
Answer:
(C) Volume
Explanation:
Volume is the scientific and mathematical term for the amount of three-dimensional space that is occupied by an object or substance.
