Tutors Answer Your Questions about Rectangles (FREE)
Question 792455: A square based boxed with an open top into be made from a square piece of cardboard that has side length 100 cm.The sides of the box are formed when four congruent square corner pieces are removed.The height. of the box to be formed is represented by the value x. Determine an expression for the area of cardboard used to make the box. ? If the surface area of the box is to be 6400 cm square,find the height of the box?
Click here to see answer by mananth(16946)  |
Question 793130: "The Length of a rectangular label is 5 centimeters less than 2 times the width. The perimeter is 110 centimeters. find the width."
I am having trouble solving this problem and am not sure where to begin.
Click here to see answer by rfer(16322) |
Question 794123: This question is 793130 from our algebra archives and i didn't understand part of the solution posted.
THE LENGTH OF A RECTANGULAR LABEL IS 5 CENTIMETERS LESS THAN 2 TIMES THE WIDTH. THE PERIMETER IS 110 CENTIMETERS. FIND THE WIDTH.
i understood the part that was 2x-5, but i didn't understand how to think through the 2x+2
the solution was set up as follows: 2x+2(2x-5)--it was the 2x+2 where I got confused
Click here to see answer by waynest(281) |
Question 795932: The area of a rectangle is 64 square centimeters . If the area is increased by 25%, which of these could be the dimensions of the new rectangle ?
A) 10 cm by 8 cm
B) 64 cm by 16 cm
C) 32 cm by 8 cm
D) 8 cm by 8 cm
Click here to see answer by oscargut(2103)  |
Question 796067: THE WOODBURY VEGETABLE GARDEN IS IN THE SHAPE OF A RECTANGLE
SURROUNDED BY 330 FEET OF FENCE THE LENGTH OF THE GARDEN IS 75 FEET MORE
THAN TWICE THE WIDTH OF THE GARDEN
FIND THE DIMENSIONS OF THIS GARDEN
Click here to see answer by waynest(281) |
Question 796693: 8 equal squares are placed side by side to make a single rectangle whose perimeter is 180 cm. what is the area of each square?
Q 2. Tank X measures 10 cm by 8 cm by 6 cm. it is completely filled with water. the water is then poured into cubical tank of 8 cm side. find the height of water in cubical tank
Click here to see answer by mohanraj04(12) |
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