Subject: Mathematics
Book: Maths Mastery
Rectangles form the basis of countless geometric and real-life applications, from plotting out rooms to determining the surface area of rectangular objects. The area formula is A = length × width. For example, a 12 m by 8 m rectangle has an area of 96 m². This simple calculation underlies more complex designs, such as floor plans or packaging materials. Grasping rectangular area helps you swiftly compute how much paint to buy for a wall or how large a garden bed is, making it indispensable in practical problem-solving.
If x:y = 2:3 and z:y = 4:3, what is x:z?
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View QuestionWhat is the area of a circle with a diameter of 14 cm?
View QuestionIf a cylinder has a radius of 7 cm and height of 10 cm, what is its volume?
View QuestionA rectangle has a length of 10 cm and a width of 5 cm. What is the diagonal of the rectangle?
View QuestionThe sides of a triangle are 7, 24, and 25. Is this a right triangle?
View QuestionIf 2a + b = 10 and a - b = 4, what is the value of a?
View QuestionIf the length of a rectangle is doubled and the width is halved, what is the change in area?
View QuestionA car covers a distance of 150 km in 2.5 hours. What is its average speed?
View QuestionIf the perimeter of a square is 36 cm, what is the length of its diagonal?
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