Calculate the circumference and area of circles using the formulae C = πd (or 2πr) and A = πr², and solve problems involving perimeters and areas of composite shapes that include circular parts
A first look
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Question 1 of 3
A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
Question 2 of 3
A right circular cylinder has a radius of 4 cm and a height of 10 cm. What is the total surface area of the cylinder?
Question 3 of 3
What is the perimeter of a rectangle whose length is 8 cm and whose breadth is 5 cm?
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