Perimeter - practice problems - page 7 of 52

Number of problems found: 1030

Parallelogram
Calculate the unknown side of a parallelogram if you know the perimeter o and one side: a) o = 7.2 cm; b = 1.8 cm b) o = 5.4 cm; a = 1.9 cm
Bicycle wheel
After driving 157 m, the bicycle wheel rotates 100 times. What is the radius of the wheel in cm?
Tangent length
There is a triangle ABC whose perimeter is 2 s (2 s = a + b + c), and the circle k (S, ρ) is the inscribed circle of the triangle. Calculate the length of the tangent of the circle k from point A.
Circle - easy 2
The circle has a radius of 6 cm. Calculate its diameter, perimeter, and area:
Interesting property
Plot a rectangular shape has the interesting property that perimeter in meters and the area in square meters are the same numbers. What are the dimensions of the rectangle?
Height
Calculate the height of the equilateral triangle if its perimeter is 31.
Radius
Determine the radius of a circle whose circumference and area are numerically equal.
Orchard 5
An orchard has dimensions of 70 m × 180 m. How long is the fence around the orchard if there is a 3 m wide gate on one side?
Garden hedge area
The square-shaped garden has a hedge on three sides. Its length is 36 meters. What is the area of the garden in m²?
Square perimeter increase
By what percent does the area of a square increase if its perimeter increases by one-fifth?
A farmer 6
A farmer made a square chicken coop of 6 1/3 m. Determine the perimeter of the chicken coop. (Recall: perimeter =add all sides)
The diagonal 4
The diagonal of a rhombus measures 16 cm and 30 cm. Find its perimeter.
Track radius circumference
The runner circled the track three times. If he went around it once more, he would run one kilometer. What is the radius of the treadmill?
Perimeter - width and length
The length of the rectangle is (x + 5y - 2), and its width is (x + 2) smaller than the length. Express the perimeter of the rectangle by variables.
Circumference - diamond
The diamond has an area of 21.6 cm². Its height is 4 cm. What is the circumference of the diamond?
Length 9
The length of a rectangle is 8 meters smaller than twice of breadth. If the perimeter of the rectangle is 50, find its length and breadth.
Dimensions of rectangle
Find the dimensions of a rectangle, given that its perimeter is 110 cm. Its length is 1 cm, more than twice its width.
Right triangle perimeter
Calculate the perimeter and the area of a right triangle if a = 6 cm, b = 8 cm, c = 10 cm.
Width and length
A rectangle's length is three times as many as twice its width. Suppose the perimeter of the rectangle is 60 feet. What is the length of the rectangle?
Square circle length
Calculate the length of the circle, which is surrounded by a square with a side length of 3 cm

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