Perimeter - 6th grade (11y) - math problems
Number of problems found: 107
- 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.
- Rectangle 45
The perimeter of a rectangle is 60cm. If the length of the rectangle is 20cm. a)find the width b)find the area.
- 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 equator
Calculate the length of the equator. Calculate a radius of 6378 km. Round to the nearest thousand. - Procedure and calculation
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 the rotation of the wheel, whose diameter is 65 cm. After how many rotations, the wheel turns counter to the 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?
Perimeter - math problems. Examples for 6th grade (the sixth graders).