# 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.
• Triangles
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?
• Parallelogram
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?
• Semicircle
Calculate the length of a semicircle with a radius of 6cm.
• Diamond
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:
• Diameter
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
• Plot
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?
• Odometer
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?
• Athlete
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?

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