# Planimetrics - practice problems - page 2 of 157

Study plane measurements, including angles, distances, and areas. In other words - measurement and calculation of shapes in the plane. Perimeter and area of plane shapes.#### Number of problems found: 3121

- A park

In a park, the breadth of a rectangular flower bed is 2.25m, and its length is four times its breadth. Find the area of the rectangle. - Pizza diameter

If an 18-inch pizza costs $16.99 and is cut into 12 slices, what is the cost per square inch? - A stop

A stop sign is in the shape of an 8-sided polygon (regular octagon) in which each side is 12 1/2 in. What is the perimeter? - The length 15

The length of the rectangle is twice as long as the width. The width is 104 cm. find the perimeter of the rectangle. - Rectangle 80701

One side of the rectangle has length a=9/5 cm, and the length of side b is 7/10 cm greater than the length of side a. Calculate the perimeter and area of the rectangle. - A triangle 8

A triangle has a base of 9.2 feet and a height of 4.8 feet. What is the area of the triangle? - The sides 7

The sides of the triangle are 5.2, 4.6, and x. If the PERIMETER of the triangle is 11.2 feet, what is the length of the unknown side? (hint: draw a picture) - A handkerchief

Find the area of a handkerchief with a length of 0.75 decimeters and a width of 0.60 decimeters. - Different 80374

Draw the base of circles with different radii. Measure the diameter of each circle and compare it to its radius. What is true about them? - Three-fifths 80366

Calculate in cm the perimeter of a triangle with sides a, b, and c. If a is two-thirds of side b, c is three-fifths side b; b=15 cm. - Perimeter+mixed

Find the perimeter of a triangle whose sides are 5 1/2 cm, 7 3/5 cm, and 3 1/4 cm, respectively. - The length 14

The length of the rectangle is 6cm, and the perimeter of the rectangle is 20 cm. Find the rectangle's breadth. Find the area of the rectangle. - Rectangle 73

Suppose a rectangle has a height of 9 cm and a width of 4 cm. What is the rectangular area? - A farmer 6

A farmer made a square chicken coop of 6 1/3m. Determine the perimeter of the chicken coop. (Recall: perimeter =add all sides) - The rectangle 4

The rectangle above has a length of 7x and a width of 3. The perimeter of the rectangle is represented by the algebraic expression 14x + 6. Find the perimeter of the rectangle when x = 2. - An isosceles 2

An isosceles triangular frame has a measure of 72 meters on its legs and 18 meters on its base. Find the perimeter of the frame. - Length in yds

Find the area of a rectangle with a length of 4 3/4 yards and a width of 1 1/16 yards. - Solve 11

Solve. Round the length and width to the nearest half unit, then solve for the area and perimeter. Enter your answers as whole numbers or decimals. Margo wants a new carpet and a new wallpaper border for her bedroom. The room is 5.7 yards long and 6 6/7 y - A rectangle 11

A rectangle or athletic field is 100 yards wide and 500 yards long. How many square yards are on the football field? - Circumference 72984

Task 1 - The circumference of the square is 280 mm. What is its area? Task 2 - the perimeter of the rectangle is 44.6dm, and its width is 6.3dm. Calculate the area of this rectangle.

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