Subject
Quantitative Aptitude
Topic
Quadrilateral
A figure consists of a square of side z meter with semicircle drawn on the outside of the square. The area (in m2) of the figure so formed will be
A figure consists of a square of side z meter with semicircle drawn on the outside of the square. The area (in m2) of the figure so formed will be
ক)
Z2খ)
z2+2πz2গ)
z2+πz2/8ঘ)
4πz2Explanation
Area of the square is z2 And, the radius of the circle drawn on the outside of the square = z/2 Now, the area of the circle is = π(z/2)2 = πz2/4 The are of the semi circle is = 1/2 * πz2/4 = πz2/8 Thus, the area of the entire figure is = z2+πz2/8Related questions
The perimeter of rectangle is 200 meter. The breadth is 1/3 part of the length. What is the length?The area of a rectangle is 460 square meters. If the length is 15% more than the breadth, what is the breadth of the rectangular field?In a garden, there are 10 rows and 12 columns of mango trees. The distance between two trees is 2 meters and a distance of one meter is left from all sides of the boundary of the garden. What is the length of the garden?The ratio between the perimeter and the breadth of a rectangle is 5: If the area of the rectangle is 216 sq.cm, what is the length of the rectangle?If a square mirror has a 20 inch diagonal, what is the approximate perimeter of the mirror, in inches?চারটি সমান বাহু দ্বারা সীমাবদ্ধ একটি ক্ষেত্র যার একটি কোণও সমকোণ নয়, এইরূপ চিত্রকে বলা হয়-What is the perimeter of the rectangle, shown at the right?একটি আয়তক্ষেত্রের দৈর্ঘ্য প্রস্থের ৩ গুন । আয়তক্ষেত্রটির ক্ষেত্রফল ৩০০ বর্গমিটার হলে উহার পরিসীমা কত?
