Definition of Center of a Circle, Radius of a Circle and Diameter of a Circle The origin or center of a circle is the center point in a circle from… Read More »What is Center, Radius and Diameter of a Circle?
QUESTION: A triangular prism has surface area 816cm². If side-length of each of the equilateral triangle is 12cm, what is the length of the prism?… Read More »How to Find Length of Triangular-Prism by its Surface Area and Side-Length of Base
How to decide whether a given Value is a term of Sequence or not QUESTION: The nth term of a sequence is given by n² – 4. Is 45 a term… Read More »How to decide if a given value is a term of Sequence or not
QUESTION: The area of the base of a prism is 103 cm² and the height is 9 cm. What is the volume of the prism? … Read More »How to Find Volume of a Prism by its Base-Area and Height
Find Perpendicular Distance between a Point and the Line QUESTION: What is the length of the perpendicular distance from point (-2, -3) to the line 5x-2y+4=0? SOLUTION: The standard… Read More »Find Perpendicular Distance between a Point and the Line
QUESTION: What is the slope of a line that passes through points (-2, 7) and (-2, 9)? SOLUTION: When we examine the points (- 2,… Read More »Understanding the Undefined Slope of a Line: Explained with example
QUESTION: The diameter of a circle is 20 miles. What is the angle measure of an arc bounding a sector with an area of 9π miles² ? … Read More »How to Find Angle of Sector of a Circle by its Diameter and Sector Area
QUESTION: What is the area of a rectangular room with a perimeter of 24 m and length of 8 m? SOLUTION: Formula of… Read More »How to Find Area of a Rectangle by its Perimeter and Length
QUESTION: A postcard has an area of 24 square inches. Its perimeter is 20 inches. What are the dimensions of the postcard inches by inches?… Read More »How to Find Length and Width of a Rectangle by its Area and Perimeter
Find Perimeter of a Square if its Area is given QUESTION: A square plot of land has an area of 784 square meters. What is the perimeter of the land?… Read More »Find Perimeter of a Square if its Area is given