If the circumference of a circle is reduced by 50%, its area will be reduced by :
A12.5 %
B25 %
C50 %
D75 %
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A wire in the form of a circle of radius 84 cm, is cut and bent in the form of a square. If pi is taken as 22/7, the side of the square (in cm) is:
ഒരു വൃത്ത സ്തൂപികയുടെ പാർശ്വോന്നതി 10മീറ്റർ ഉന്നതി 8 മീറ്റർ ആയാൽ അതിന്റെ വക്രമുഖ വിസ്തീർണം എത്ര?
The cost of levelling a circular field at 50 paise per square meter is Rs.7700. The cost of putting up a fence all round it at Rs.1.20 per meter is
Find the area of a square inscribed in a circle of radius 8 cm.
The sides of a rectangular plotare in the ratio 5:4 and its area is equal to 500 sq.m. The perimeter of the plot is :