Các câu hỏi tương tự
The perimeter of a rectangle is 34 cm. If its length is increasing 5 cm and its width is increasing 3 cm then the area is increasing 80 . Find the original area of the rectangle.
Answer: The original area of the rectangle is ........ cm2
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 length and width of a rectangle are in the ratio of 5:12. If its rectangle has an area of 240 square centimeters then what is the length in centimeters of its diagonal?
Given a square with the length of one side is 8 cm and a isosceles triangle with the length of its base is 12 cm. If the area of the square is equal to the area of the isosceles triangle then what is the length of the height of the isosceles triangle, in cm?
The area of an isosceles right triangle is 9 cm2.
Find the length of its hypotenuse.
Answer: The length of its hypotenuse is .... cm.
The area of an isosceles right triangle is 9 cm2.
Find the length of its hypotenuse.
Answer: The length of its hypotenuse is .... cm.
A rectangle has length p cm, width q cm; p,q are integers. If p,q satisfy the equation pq+p=p^2+13. Find the maximum of the area of the rectangle
Given that ABCD is a rectangle with AB = 12 cm, AD = 6 cm. M and N are respectively midpoint of segments BC and CD. Find the area of triangle AMN in square centimeters.
given isosceles trapezoid ABCD (AB//CD), AC is perpendicular to BD and the length of the height of the ABCD is 7 cm. What is the area of the isosceles trapezoid ABCD?