# Planimetrics - practice problems

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: 3456

- Parallelogram - angles

In a parallelogram ABCD, if angle alpha measures ∠A = 70°, find all the other angles. - Front porch

Jon's front porch is 8 feet wide and 12 feet long. Jon wants to stain the wood on the porch next weekend. The stain costs $1.00 per square foot. How much will it cost to buy enough stain for the whole porch? - The diameter 5

The diameter of a circle is 32 inches. What is the circle's area? Use π(pi) ≈ 3.14 and round your answer to the nearest hundredth. - A room

A room is 8 2/3 m by 5 1/4 m. What is the area of the room?

- A model

A model of a house is built on a base that measures 7 3/4 inches wide and 9 1/5 inches long. What is the area of the model house based? - Yd2 to ft2 unit conversion

If a room requires 25.4 square yards of carpeting, what is the area of the floor in units of ft2? (3 ft. = 1 yd.) - A triangular

A triangular frame has sides that measure 15’-7",20’-4", and 26’-2". What is the total length of the three sides? - Sq feet converions

What is the area in square feet of a room that is 10' 3" x 16' 9"? - The length 19

The length and width of a rectangle are 1/6 inches and 3/8 inches. What is the perimeter (in inches) of the rectangle?

- Sand castles

Hana's sand castle measures 19 feet by 15 feet and has a perimeter of 68. Thomas's sand castle measures 8 yards by 6 yards. What is the difference between the two perimeters? - Circular garden 2

What is the area of the circular garden if the diameter of the circular garden is 4 meters? - Know one angle

In a right-angled triangle, the measure of an angle is 40°. Find the measure of other angles of the triangle in degrees. - Regular hexagon

Calculate the perimeter of a regular hexagon with each side 5 cm. - The rectangle 6

The rectangle shown has a length (l) of 8 and a width (w) of 6.2. A second rectangle has a length of l + 2.5 and a width of w - 1.4. Find the area of the SECOND rectangle. (The area is in square units.)

- A rectangular 12

A rectangular mobile phone has a length of 13 1/3cm and a width of 5 1/3 cm. What is the perimeter of the phone? - Steven

Steven is cutting construction paper into rectangles for a project. He needs to cut one 9 inches × 14 1/3 inches rectangle. He needs to cut another rectangle that is 10 1/2 inches by 10 1/3 inches. How many total square inches of construction paper does S - A soccer

A soccer field (football pitch) has a length of 101.8 m and a width of 69.8 m. Find the total area of the field in square meters (m2) and convert this measurement to square yards (yd2). Use the fact that 1 yard = 0.9144 m. Round your answer to the nearest - Garden 39

Elina's garden has 5 sides. Each side is 8 m long. How many meters of fencing material does she need around the garden? - Area - simple

Find the area of the triangle. So, the base is 7 2/3 mi. The height is 7 mi. What is the Area?

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