Diện tích khu công nghiệp đó là :
5 x 2 = 10 (km2)
Đáp số : 10 km2
Đúng 1
Bình luận (0)
Các câu hỏi tương tự
1.Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight? 2.It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?3.The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator4.The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide....
Đọc tiếp
1.Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight?
2.It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?
3.The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator
4.The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide. The number of tiles in the outer border of the floor is ?
5.The average of 4, 8, X and 13 is 8. The value of X is ?
6.How many zero digits are there in ten million?
7.Fill the missing number in the blank
44444 = 40000 +400+ ............ + 4
8.There are 3 children in a family,Jack,Mary and Peter.Mary can clean the house for 1 hour.Jack can do thesame job for 2 hours and Peter needs 6 hours.If theydo the job together then they need ........... minutes.
9.MNPQ is a square that is made up of two identical rectangles and two squares of area 9 and 16CM2 . The area of the square MNPQ is ? CM2
TO SE TICK CHO AI NHANH VA DUNG
A rectangular paper is 5/4m long and 1/2m wide. Peter cuts it into many pieces. Each piece is a square with the side of 1/4. How many piece does he cut?
a rectangular paper is 5/4m long and 1/2m wide.peter cuts it into many peices. each peices is a square with the side of 1/4 m. How many peices does he cut ?
A rectangular area of 6 m square.
A / Calculate the length, width.
B / Calculate rectangular perimeter.
Find the sum of following numbersAnswer: Question 2:Find the value of Answer: Question 3:The sum of two numbers is 47 and their difference is 15. The smaller number is Question 4:Fill missing number in the blank54723+27849+54723Question 5:Find y such that y – 1235818031 Answer: yQuestion 6:There are 72 pages in a book. How many pages are there in 12 such books?Answer: pagesQuestion 7:If the perimeter of a square is 104m then its one side’s length is mQuestion 8:If a square has one side’s length...
Đọc tiếp
Find the sum of following numbers
Answer:
Question 2:
Find the value of
Answer:
Question 3:
The sum of two numbers is 47 and their difference is 15. The smaller number is
Question 4:
Fill missing number in the blank
54723+=27849+54723
Question 5:
Find y such that y – 12358=18031
Answer: y=
Question 6:
There are 72 pages in a book. How many pages are there in 12 such books?
Answer: pages
Question 7:
If the perimeter of a square is 104m then its one side’s length is m
Question 8:
If a square has one side’s length is 12cm then its perimeter is cm
Question 9:
If then a=
Question 10:
The perimeter of a rectangle is 36cm and its length is 6cm more than its width. Its area is
Please help me to solve this problem:
A rectangular schoolyard has a length of 65m and a width equal to 4/5 of its length. Calculate the perimeter and area of that schoolyard.
Please write to me!!!
MNPQ is a square that is made up of two identical rectangles and two squares of area 9 square centimeter and 16 square centimeter . The area of the square MNPQ is
MNPQ is a square that is made up of two identical rectangles and two squares of area 9 and 16 . The area of the square MNPQ is
The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide. The number of tiles in the outer border of the floor is ..........