Perimeter - 6th grade (11y) - math problems
Number of problems found: 99
- Ratio of perimeters
Rectangle ABCD has dimensions 3 cm and 4 cm, KLMN rectangle has dimensions 4 cm and 12 cm. Calculate the ratio of the perimeter ABCD and perimeter KLMN.
- Quarter circular
The wire that is hooked around the perimeter of quarter-circular arc has length 3π+12. Determine the radius of circle arc.
- Do you solve this?
Determine area S of rectangle and length of its sides if its perimeter is 102 cm.
Equilateral triangle with side 40 cm has the same perimeter as an isosceles triangle with arm of 45 cm. Calculate the base x of an isosceles triangle.
- Rectangle 39
Find the perimeter and area of the rectangular with vertices (-1, 4), (0,4), (0, -1), and (-4, 4)
- Ratio - rectangle
The rectangle has dimensions 6 cm and 9 cm. How many times increases area and its perimeter, when its dimensions increase in the ratio 5:3?
Calculate the area and perimeter of a parallelogram whose two sides are long a=24 cm b=22 cm and height ha = 6 cm long.
- Mr. Zucchini
Mr. Zucchini had a rectangular garden whose perimeter is 28 meters. The garden's content area filled just four square beds, whose dimensions in meters are expressed in whole numbers. Determine what size could have a garden. Find all the possibilities and
- The diameter
The diameter of a circle is 4 feet. What is the circle's circumference?
Calculate the length of a semicircle with a radius of 6cm.
The diamond has a circumference of 48cm. Calculate the length of its side in dm.
- Circle - easy 2
The circle has a radius 6 cm. Calculate:
The diameter of a circular plot is 14 dm. Find the circumference and area.
The land is in the shape of a square with a dimension of 22 meters. How much will we pay for the fence around the entire plot?
- Circle simple
Circumference of a circle is 6.28. What is the area of the circle?
The odometer is driven by rotation of the wheel whose diameter is 65 cm. After how many rotations the wheel turns counter to next kilometer?
How long length run athlete when the track is circular shape of radius 120 meters and an athlete runs five times in the circuit?
- Bicycle wheel
Bicycle wheel diameter is 62 cm. How many times turns the bicycle on the road 1 km long?
- Circle - simple
The circumference of a circle is 198 mm. How long in mm is its diameter?
- Circle from string
Martin has a long 628 mm string . He makes circle from it. Calculate the radius of the circle.