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in the figure ,MNPQ is square.Each its side is 15cm long. MNHQ is a rectangle and its width is 12cm shorter than its length. The perimeter of the rectangle GNPH is .............cm
In this figure,MNPQ is a square.Each its side is 15cm long.MGHQ is a rectangle and its width is 12cm shorter than its length.The perimeter of the rectangle GNPH is...cm
help me
What is the perimeter of the rectangle if the area of its is 35cm2 and its width is shorter than its length by 2cm ?
:
The semiperimeter of a rectangle is 12cm. The length is 4cm longer than the width. What is its area?
(the semiperimeter of a rectangle is half its perimeter)
Answer: Its area is ......
diện tích là:
((12+4):2) x ((12-4):2)=32(cm2)
The area of the rectangle is 70 m2 . If its length is increased by 10% and its width is decreased by 20% then the area of the new rectangle is ................. m2
Giúp mình giải bài này với
A square of side 8cm has the same perimeter as a rectangle. If the ratio of the width of the rectangle to its length is 1:3 then its area is ....?
Ai đi qua xin để lại cho thằng bé 1 tick,ai không tích xui xẻo cả năm.
tick mình đi , cả tối nay chưa đc cái tick nào
Question 10:
A square of side 8cm has the same perimeter as a rectangle. If the ratio of the width of the rectangle to its length is 1:3 then its area is
Give a rectangle such that its width is a hlf as its length. The ratio of the perimeter of the rectangle to its width is ...
Cho một hình chữ nhật mà chiều rộng của nó là một nửa chiều dài. Tỉ lệ giữa chu vi của hình chữ nhật với chiều rộng của nó là ?
Bài giải:
Gọi chiều rộng là: R; chiều dài là D; Chu vi là CV của hình chữ nhật
Theo đề bài ta có: R=1/2D. Suy ra D=2R
Mà chu vị hình chữ nhật là: CV = (D+R)x2.
Tỉ lệ giữa chu vi của hình chữ nhật với chiều rộng là: CV:R = (2R +R)x2 : R
= 3Rx2:R =6
Đáp án: 6
If of the figure below is colored then x =
Question 9:
A square of side 8cm has the same perimeter as a rectangle. If the ratio of the width of the rectangle to its length is 1:3 then its area is
Question 10:
The cost of a movie ticket is 5 dollars. The cost for 12 people to each of a movie ticket and a soft drink is 72 dollars. What is the cost of a soft drink?
Answer: dollars
q9.
chu vi hình chữ nhật (hình vuông) là: 8*4=32(cm)
chiều dài hcn là: 32:2:(1+3)*3=12(cm)
chiều rộng hcn là: 32:2-12=4(cm)
dt hcn là:12*4=48(cm2)
đáp số:
Q9:THE PERIMETER OF THE SQUARE IS ;
8 X 4 = 32 ( CM )
SO , THE PERIMETER OF THE RECTANGLE IS 32 CM .
HALF OF THE RECTANGLE IS :
32 : 2 = 16 ( CM )
THE WIDTH OF THE RECTANGLE IS :
16 : ( 3 + 1 ) X 1 = 4 ( CM )
THE LENGTH OF THE RECTANGLE IS :
4 X 3 = 12 ( CM )
ITS AREA IS :
12 X 4 = 48 ( CM 2)
ANSWER : 48 CM 2
Q10: THE COST FOR 12 PEOPLE TO EACH OF A MOVIE KET IS :
5 X 12 = 60 ( DOLLARS )
THE COST OF A SOFT DRINK IS :
72 - 60 = 12 ( DOLLARS )
ANSWER: 12 DOLLARS
A square of side 8cm has the same perimeter as a rectangle. If the ratio of the width of the rectangle to its length is 1:3 then its area is ...cm2?
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