question_answer1) The area of a circle is A. Find its circumference.
A) \[2\pi A\] done clear
B) \[2\sqrt{\pi A}\] done clear
C) \[2\sqrt{\frac{A}{\pi }}\] done clear
D) \[2\sqrt{\frac{\pi }{A}}\] done clear
View Solution play_arrowA) \[9a+7b\] done clear
B) \[18a+2b\] done clear
C) \[20a-2b\] done clear
D) \[18a+b\] done clear
View Solution play_arrowA) 44 cm done clear
B) 42 cm done clear
C) 50 cm done clear
D) 58 cm done clear
View Solution play_arrowquestion_answer4) The area of an equilateral triangle is \[64\sqrt{3}\,sq.cm.\]Find is perimeter.
A) 32 cm done clear
B) 48 cm done clear
C) 64 cm done clear
D) 72 cm done clear
View Solution play_arrowA) 264 m done clear
B) 432 m done clear
C) 348 m done clear
D) 452 m done clear
View Solution play_arrowA) (B + 2b) kg done clear
B) (B - 2b) kg done clear
C) (B x 2b) kg done clear
D) 2(B + b) kg done clear
View Solution play_arrowquestion_answer7) Look at the figure given. Find the perimeter of the figure.
A) 31 cm done clear
B) 38 cm done clear
C) 32 cm done clear
D) 30 cm done clear
View Solution play_arrowA) 4 sq. feet done clear
B) 36 sq. feet done clear
C) 60 sq. feet done clear
D) 96 sq. feet done clear
View Solution play_arrowA) 25: 16 done clear
B) 5:4 done clear
C) 4 : 5 done clear
D) 3 : 5 done clear
View Solution play_arrowquestion_answer10) Find the perimeter of a semicircle, if its radius is 2.1 m.
A) 7.7 m done clear
B) 10.8 m done clear
C) 2.8 m done clear
D) 8.4 m done clear
View Solution play_arrowA) \[375{{m}^{2}}\] done clear
B) \[~375\text{ }c{{m}^{2}}\] done clear
C) \[~475\text{ }{{m}^{2}}\] done clear
D) None done clear
View Solution play_arrowA) 18.5 sq. cm done clear
B) 37 sq. cm done clear
C) 55.5 sq. cm done clear
D) 74 sq. cm done clear
View Solution play_arrowquestion_answer13) If the radius of a circle is doubled by what percent is its area increased?
A) 300% done clear
B) 200% done clear
C) 150% done clear
D) 50% done clear
View Solution play_arrowA) \[P=15+\frac{w}{2}\] done clear
B) \[P=15-w\] done clear
C) \[P=30+2w\] done clear
D) \[P=30-2w\] done clear
View Solution play_arrowA) 25 sq. cm done clear
B) 50 sq. cm done clear
C) 75 sq. cm done clear
D) cannot be determined until the position of B or E are known done clear
View Solution play_arrowA) 48 units done clear
B) 24 units done clear
C) 36 units done clear
D) 40 units done clear
View Solution play_arrowA) 24.0 feet done clear
B) 43.75 feet done clear
C) 73.5 feet done clear
D) 101.0 feet done clear
View Solution play_arrowA) Rs 585 done clear
B) Rs 687 done clear
C) Rs 690 done clear
D) Rs 672 done clear
View Solution play_arrowA) Rs 525 done clear
B) Rs 728 done clear
C) Rs 960 done clear
D) Rs 696 done clear
View Solution play_arrowA) Rs 324 done clear
B) Rs 216 done clear
C) Rs 340 done clear
D) Rs 440 done clear
View Solution play_arrowA) \[70\text{ }c{{m}^{2}}\] done clear
B) \[77\text{ }c{{m}^{2}}\] done clear
C) \[72\text{ }c{{m}^{2}}\] done clear
D) \[64\text{ }c{{m}^{2}}\] done clear
View Solution play_arrowA) 56 cm done clear
B) 48 cm done clear
C) 72 cm done clear
D) 60 cm done clear
View Solution play_arrowA) 8000 done clear
B) 9000 done clear
C) 7000 done clear
D) 6000 done clear
View Solution play_arrowA) \[3.2\text{ }{{m}^{2}}\] done clear
B) \[4.8\text{ }{{m}^{2}}\] done clear
C) \[~4.5\text{ }{{m}^{2}}\] done clear
D) \[6.4\text{ }{{m}^{2}}\] done clear
View Solution play_arrowA) 1750 done clear
B) 2000 done clear
C) 1425 done clear
D) 1600 done clear
View Solution play_arrowA) Rs 1250 done clear
B) Rs 1650 done clear
C) Rs 1050 done clear
D) Rs 1550 done clear
View Solution play_arrowA) 18 feet done clear
B) 26 feet done clear
C) 24 feet done clear
D) 30 feet done clear
View Solution play_arrowA) \[7000\,l\] done clear
B) \[6000\,l\] done clear
C) \[4800\,l\] done clear
D) \[56000\,l\] done clear
View Solution play_arrowA) 6 feet done clear
B) 4 feet done clear
C) 3 feet done clear
D) 8 feet done clear
View Solution play_arrowA) 5.5 inches done clear
B) 8. 65 inches done clear
C) 17.27 inches done clear
D) 18.84 inches done clear
View Solution play_arrowquestion_answer31) Observe the laptop in the figure. What is the area of the laptop screen?
A) 22 sq. inches done clear
B) 44 sq. inches done clear
C) 120 sq. inches done clear
D) 144 sq. inches done clear
View Solution play_arrowA) 35 inches done clear
B) 32 inches done clear
C) 40 inches done clear
D) 100 inches done clear
View Solution play_arrowA) 2 cm done clear
B) 4 cm done clear
C) 6 cm done clear
D) 8 cm done clear
View Solution play_arrowA) 13 A done clear
B) \[12\,{{A}^{2}}\] done clear
C) \[24\,{{A}^{2}}\] done clear
D) \[13\,{{A}^{2}}\] done clear
View Solution play_arrowA) 40 m done clear
B) 60 m done clear
C) 50 m done clear
D) 30 m done clear
View Solution play_arrowA) 6 sq. ft done clear
B) 9 sq. ft done clear
C) 12 sq. ft done clear
D) 27 sq. ft done clear
View Solution play_arrowA) Z done clear
B) W done clear
C) X done clear
D) Y done clear
View Solution play_arrowA) 2140 sq. feet done clear
B) 4580 sq. feet done clear
C) 6000 sq. feet done clear
D) 420 sq. feet done clear
View Solution play_arrowA) 980 cm done clear
B) 900 cm done clear
C) 1 km done clear
D) 910 cm done clear
View Solution play_arrowA) 2 done clear
B) 5 done clear
C) 6 done clear
D) 7 done clear
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