11+ Math Circles-1
A lawn sprinkler sprays water 5 ft in every direction as it rotates. What is the area of the sprinkled lawn?
31.4ft
62.8ft
78.5ft
86.7ft
87.6ft
The diameter of your bicycle wheel is 20 in. How far will you move in one turn of your wheel?
62.8 in
31.4 in
52.8 in
42.8 in
30.8 in
Calculate the length of an arc if the radius of an arc is 8 cm and the central angle is 40°.
5.782 cm
5.882 cm
6.582 cm
5.582 cm
5.782 cm
A wire is in a circular shape of radius 56 cm. If it is bent in the form of a square, what will be the area of the square formed ?
4564cm²
1936cm²
7744cm²
8003cm²
7656cm²
{"name":"11+ Math Circles-1", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"The diameter of a coin is 2 cm. What is the circumference?, The circumference of a wheel is 56.52cm. What is the radius of the wheel?, A lawn sprinkler sprays water 5 ft in every direction as it rotates. What is the area of the sprinkled lawn?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}