6
diagram 5 shows a wire of length 125 cm is cut into 10 circles.
rajah 5 menunjukkan seutas dawai yang panjangnya 1257 cm dipotong untuk membentuk 10 bulatan.
diagram 5
rajah 5
diameter of the circles varies with each other in a sequence of 1 cm.
diameter bulatan-bulatan itu berbeza antara satu sama lain secara berurutan sebanyak 1 cm.
calculate
hitwigkan
(a) the diameter of the smallest circle,
[3 marks]
panjang diameter bagi bulatan terkecil,
[3 markah]
(b) the number of circles that can be formed if the original length of the wire is 400 cm.
bilangan bulatan yang boleh diperoleh jika panjang asal dawai itu ialah 4007 cm.
a
wel

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Find the area and perimeter of each composite figure. use 3.14 for π. round your answer to the nearest tenth. a square and a right triangle share a common side. image long description a 3-meter by 0.5-meter rectangle has triangles attached like wings to the 3-meter sides. the other two sides of both triangles measure 2.5 meters. the height of each triangle is 2 meters. a 6-inch by 4-inch rectangle has 2 half-circles attached like wings to the 6-inch sides. the radius of each half-circle is 3 inches. find the surface area and volume of each figure. use 3.14 for π. round your answer to the nearest tenth. a right circular cylinder has a base radius of 6 yards and a height of 20 yards. a rectangular prism has a base that is 9 centimeters long and 7 centimeters wide. the height is 2 centimeters. a rectangular prism has a base that measures 11 millimeters by 11 millimeters. the height is 11 millimeters.

Which of the following is an example of conditional probability