List of Q&A

Find the lengths of the parallel sides of a trapezium (US: trapezoid) 
Question ABCD is a trapezium (US: trapezoid) of area 91cm 2 . CD is parallel to AB and CD is longer than AB by 8cm. if the distance between AB and CD

Finding the volume of a sphere (diameter given) 
Question Find the volume of the sphere where its diameter is 15 inches. Take π =3.14. Answer Now, let's take a look at the sphere below:

Finding the area of a rectangle 
Question A 4 inch wide by 6 inch long photo is enlarged 25%. What is the area? Answer STEP 1:    From the given information, we understand

Find the dimensions of a rectangle 
Question The area of a rectangle is 45 square cm. If the length is 4 cm greater than the width, what is the dimensions of the rectangle? Answer The

Ratio of the volume and the surface area between two spheres 
Question The radius of sphere A is twice that of a sphere B. Find the ratio among their surface areas and the ratio among their volumes. Answer Consider

Finding the volume of a sphere  Not rated yet
Question How to find the volume of a sphere when the diameter is known?. For example: The diameter is given as 5 inches and take π = 22 / 7 . Answer

Find the length and width of a rectangle  Not rated yet
Question Draw a rectangle that has a perimeter of 18 cm and an area greater than 18 sq.cm. What are the dimensions? Answer STEP 1:   

Area Word problem: Circles and Leaves  Not rated yet
Question A circular table has an area of 1,256 square inches. The table opens in the middle to allow the additional leaves. Each leaf is 12 wide and

Convert Cubic Inches to Gallons  Not rated yet
Question How to convert 8 334 213 cubic inches to gallons? Answer Now, there are two types of gallon. One is US gallon and the other one is UK gallon.

Find the Area of a Triangle  Not rated yet
Question Find the area of a triangle whose vertices are defined by the points A(1, 3), B(–2, 1), and C(4, 2). Answer STEP 1:    Construct

Volume of a Rectangular Solid - Measurement, Width, Length and Height Confusion  Not rated yet
Question When finding the volume of a rectangular solid, must the width and height have the same measurement? Also, will you get the answer wrong if

Units for the Volume of a Rectangular Prism  Not rated yet
Question Find the volume of a rectangular prism that is 5 inches in height, 4 inches in width, and 3 inches in length. Is the answer 60 inches or 60