Areas - Data Intensity 2 Multiple Questions and Answers.




1.The perimeter of a semi circle is 144 cm then the radius is_________?
A. 25 cm
B. 28 cm
C. 30 cm
D. 35 cm

2.The radius of a semi circle is 6.3 cm then its perimeter is?
A. 35.4 cm
B. 32.4 cm
C. 32 cm
D. 30 cm

3.What is the ratio between perimeters of two squares one having 3 times the diagonal then the other?
A. 4:08
B. 1:04
C. 6:02
D. 3:01

4.A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?
A. 1120 m2
B. 1250 m2
C. 1210 m2
D. 1200 m2

5.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?
A. 50%
B. 60%
C. 40%
D. 64%

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