The sides of a triangle are a, b and c respectively. What is the perimeter of the triangle if a = 5cm, b = 4cm, and c = 3cm? Answer: The perimeter of the triangle is cm.
Những câu hỏi liên quan
The lengths of three sides of a triangle are all primes, and the perimeter of the triangle is 17. Find the sum of all possible value(s) of the second longest side.
The lengths in cm of three sides of a triangle are three consecutive odd numbers. Knowing that the perimeter of the triangle is 39cm, find the length of the longest side of the triangle. Show your work.
The lengths of three sides of a triangle are all primes, and the perimeter of the triangle is 4343. Find the sum of all possible value(s) of the longest side.
The lengths in cm of three sides of a triangle are three consecutive odd numbers.
Knowing that the perimeter of the triangle is 40.5 dm, find the length of the longest side of the
triangle.
A.137cm
B.135cm
C.143cm
D.145cm
40.5dm = 405cm
The length of each side averages to : 405 / 3 = 135 ( cm )
The length of the longest side of the triangle is : 135 + 2 = 137 ( cm )
The answer is A.137cm.
What is the perimeter of the triangle if a = 8cm, b = 6cm, c = 6cm?
The perimeter of this triangle is :
8 + 6 + 6 = 22 (cm)
Answer : 22 cm.
(Merry Christmas to you!)
Đúng 0
Bình luận (0)
If a=8cm, b= 6cm, c=6cm then the perimeter of the triangle by a+b+c=8+6+6= 20 (cm)
Đúng 0
Bình luận (0)
8+6+6=20cm
mình nghĩ perimeter là chu vi
Đúng 0
Bình luận (0)
three lines dissect a big triangle into four triangles and three quadrilaterals. the sum of the perimeters of the three quadrilateral is 25 cm, the sum of the perimeters of the four triangle is 20 cm. the perimeter of the big triangle is 19 cm. how big is the sum of the lengths of the three dissecting lines?
Bài thi số 2Điền kết quả thích hợp vào chỗ (...): 19:34Fill in the blank with the suitable numberCâu 1:There were 5256 people in a commune. After a year, the population increased by 79. One year later, it increased further by 71. How many people are there in total after 2 years?Answer: people.Câu 2:Find the value of y such that y - 305 545.Answer: y Câu 3:The sides of a triangle are a, b and c respectively.What is the perimeter of the triangle if a 8cm, b 6cm, c 6cm?Answer: The perimeter o...
Đọc tiếp
Bài thi số 2
Điền kết quả thích hợp vào chỗ (...):
19:34
Fill in the blank with the suitable number
Câu 1:
There were 5256 people in a commune. After a year, the population increased by 79. One year later, it increased further by 71. How many people are there in total after 2 years?
Answer: people.
Câu 2:
Find the value of y such that y - 305 = 545.
Answer: y =
Câu 3:
The sides of a triangle are a, b and c respectively.
What is the perimeter of the triangle if a = 8cm, b = 6cm, c = 6cm?
Answer: The perimeter of the triangle is cm.
Câu 4:
A fund received 75500000 VND on the first day, 85950000 VND on the second day and 14500000 VND on the third day. How much money did the fund receive altogether?
Answer: The fund received VND altogether.
Câu 5:
The sum of the ages of the father and his son is 58. The father is 38 years older than his son. How old is the father?
Answer: The father is years old.
Câu 6:
The perimeter of a rectangle is 32cm. The length is 4cm longer than the width. What is its area?
Answer: Its area is .
Câu 7:
The sum of the ages of the mother and her son is 60. The mother is 38 years older than her son. How old is the mother?
Answer: The mother is years old.
Câu 8:
In a café, there were 267 adults and 123 teenagers. If each of them spent 8 dollars then they spent dollars in all.
Câu 9:
If A - B = 8 and the average of A and B is 7 then A =
Câu 10:
On a Christmas tree, there are 45 glass stars and 26 golden balls. Each glass star costs 4 dollars while a golden ball costs 3 more dollars than a glass star. What is the total cost of the glass stars and golden balls?
Answer: The total cost is dollars.
đây là đề thi toán tiếng anh lớp 4 vòng 6 đó!
Câu 1 : 5406
Câu 2 : 850
Câu 3 : 20
Câu 4 : 107950000
Câu 5 : 48
Câu 6 : 60
Câu 7 : 49
Câu 8 : 3120
Câu 9 : 11
Câu 10 : 362
Đúng 0
Bình luận (0)
1.5406
2.850
3.20
4.17950000
5.48
6.60
7.49
8.3120
9.11
10.362
Đúng 0
Bình luận (0)
Xem thêm câu trả lời
Toán tiếng anh: If the length of a leg of a right angle is 11 and the lengths of the other two side are both positive integers, then the perimeter of a triangle is.............
A trapezuim ABCD has two parallel sides AB and CD. The diagonals AC and BD intersect at E. If the areas of triangle CDE and CDB are 1 and 4 respectively, what is the area of the trapezuim ABCD
