Area of shape - 7th grade (12y) - math problems

Number of problems found: 324

  • Semicircle
    ornament The ornament consists of one square and four dark semicircles. The area of the square is 4 cm ^ 2. Find the area of one dark semicircle and round the result to hundreds.
  • Alexandra
     rectangular quilt Alexandra made a rectangular quilt the measured 3 1/4. 2 3/4 feet in width. What is the area of the quilt in square feet? Write an equation to solve.
  • A rectangle 7
    rectangles A rectangle that has been split into 24 parts, set in 4 rows of 6 parts each. The parts in the top 3 rows have been shaded blue. The parts in the left 5 columns have been shaded purple. The first 5 parts in the top 3 rows are striped to show they are shad
  • Parallogram
    tiles2 The Parallelogram base is 24 cm and high 10 cm. How many are such tiles required to cover a floor of area 1080m2?
  • A trapezoid 3
    trapezium A trapezoid ABCD has the bases length of a = 120 mm, c = 86 mm and the area A = 2,575 mm2. Find the height of the trapezoid.
  • A rectangular 4
    garden A rectangular garden has a length of 57 m and a width of 42 m. Calculate of how many m2 will decrease the area of a garden, if the ornamental fence with a width of 60 cm will be planted inside its perimeter.
  • Long and wide
    rectangles2 What is the area of a rectangle that is 1 1/4 meters long and 3/4​ of a meter wide
  • A piece 3
    rectangle A piece of rectangle cloth has an area of 2 4/5 meters. Its breadth is 1 1/5 meters what is the length of the cloth?
  • Picture 2
    photo Picture free is of length 14.2 cm and breadth 10.4 cm. The frame has border of uniforms with 2.6 cm. Find the area of photograph.
  • The area
    rhombus-diagonals The area of a rhombus is 143 m2. If the longer diagonal is 26 m, find the shorter diagonal in inches named d1.
  • Mason 3
    rectangles Mason has a rectangular garden that is 2/3 yard wide by 7/4 yards long. What is the area of Mason’s garden? Use a drawing to show your work.
  • Juila
    stol Juila has a rectangular table that is 3 1/2 feet long and 1 3/4 feet wide. What is the area of Juila's table?
  • Torque
    rectangles Torque and Mari each multiplied 1/8 inch times 5/8 inch. Tartaric 5/8 squares point inches. And Marie got 5/64 squared thought inches tall. Which student found a corrupt area?
  • Little 2
    land Little fields farm lies on a rectangular plot of land that measures 2 2/4 miles in length and 2 2/3 miles in width. What is it's area in square miles?
  • Rectangle area
    rectangle What is the area of a rectangle that has a length of 4 feet and a width of 4/10 feet?
  • Find the 28
    square Find the area of a square with a side length of 4/5 yards.
  • A rectangle 6
    rectangles2 A rectangle measures 2 4/5 inches by 2 1/5 inches. What is its area?
  • Living room 3
    koberec Pearl wants to buy carpet to cover her whole living room, except for the tiled floor. The tiled floor is 7 1/2 ft by 3 1/4 ft. Find the area the carpet needs to cover.
  • Mrs Holland
    painter Mrs Holland wants to paint her garage wall. The wall measures 6 m x 3 m Each can of paint covers 5m². Each can costs £7.50 How much will it cost Mrs Holland to paint her garage wall?
  • Louis
    koberec Louis wants to carpet the rectangular floor of his basement. The basement has an area of 5,120 square feet. The width of the basement is 4/5 its length. What is the length of Louis's basement?

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Examples of area of plane shapes. Examples for 7th grade (seventh).