Areas Mcqs

Q.  If the diameter of a circle is increased by 100 % its area is increased by:_________?

a. 100%
b. 200%
c. 300%
d. 400%


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  In a Circle of Radius 5 cm if AB and AC are two equal chords of length 6cm each, then the length of chord BC is___________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A big rectangular plot of area 4320 Sq.m is divided into 3 square shaped smaller plots by fencing parallel to the smaller side of the plot. However, some area of land was still left as a square plot could not be formed. So 3 more square shaped plots were formed by fencing parallel to the longer side of the original plot. Such that no area of the plot was left a surplus. What are the dimensions of the original plot?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Which one of the following has a greater perimeter than the rest?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The area of sector of a circle whose radius is 12 metro and whose angle at the center is 42° is?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A paper is in a square form whose one side is 20 cm. Two semi circles are drawn on its opposites as diameters. If these semi circles are cut down what is the area of the remaining paper?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The perimeter of a semi circle is 144 cm then the radius is_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The radius of a semi circle is 6.3 cm then its perimeter is?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  What is the ratio between perimeters of two squares one having 3 times the diagonal then the other?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The ratio of the radius of two circles is 1: 3, and then the ratio of their areas is_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If the wheel is 14 cm then the number of revolutions to cover a distance of 1056 cm is?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The radius of a circular wheel is 1.75 m, how many revolutions will it make in traveling 1 km?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If the area of circle is 616 sq cm then its circumference?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Find the area of circle whose radius is 7m?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The radius of a circle is increased by 1%. Find how much % does its area increases?
Category: Mathematics Quizzes,   Published by: T-Code Scripts