Area of parallelograms, trapezoids and rhombuses
Grade 7 Math Worksheet

Circle the best answer, or write your answer on the line.
Jun's mural is a parallelogram with base 2.2 m, height 1.6 m and slanted sides 2 m. The painted rocket looks fast. What is its area in square meters?
Kira's garden bed is a parallelogram with base 2.7 m, height 1.2 m and slanted sides 1.5 m. The beans are climbing fast. What is its area in square meters?
Sketch, not to scale. Parallelogram: base 2.7 m along the bottom; the top side starts 0.9 m to the right; slanted sides 1.5 m; dashed height 1.2 m straight up from the base. Sketch, not to scale. Parallelogram: base 2.7 m along the bottom; the top side starts 0.9 m to the right; slanted sides 1.5 m; dashed height 1.2 m straight up from the base. 2.7 m 0.9 m 1.5 m 1.5 m 1.2 m Not to scale Noah's flower border is a parallelogram with base 4 ft, height 3/4 ft and slanted sides 5/4 ft. The flowers stand in a neat row. What is its area in square feet?
Grid, each square 1/4 ft by 1/4 ft. Parallelogram: base 4 ft along the bottom; the top side starts 1 ft to the right; slanted sides 5/4 ft; dashed height 3/4 ft straight up from the base. Grid, each square 1/4 ft by 1/4 ft. Parallelogram: base 4 ft along the bottom; the top side starts 1 ft to the right; slanted sides 5/4 ft; dashed height 3/4 ft straight up from the base. Parallelogram 4 ft 5/4 ft 5/4 ft 3/4 ft Pia's garden plot is a trapezoid: parallel sides 3.4 m and 2.2 m, height 1.6 m, slanted side 2 m. The peas wave hello. What is its area in square meters?
Grid, each square 0.2 m by 0.2 m. Trapezoid: bottom side 3.4 m, top side 2.2 m, left side straight up (1.6 m, the height), right side slanted (2 m). Grid, each square 0.2 m by 0.2 m. Trapezoid: bottom side 3.4 m, top side 2.2 m, left side straight up (1.6 m, the height), right side slanted (2 m). Grid: each square 0.2 m by 0.2 m 3.4 m 2.2 m 1.6 m, the height 2 m Ari's paper banner is a trapezoid: parallel sides 3 ft and 2 ft, height 3/4 ft, slanted side 5/4 ft. It says GO TEAM. What is its area in square feet?
Grid, each square 1/4 ft by 1/4 ft. Trapezoid: bottom side 3 ft, top side 2 ft, left side straight up (3/4 ft, the height), right side slanted (5/4 ft). Grid, each square 1/4 ft by 1/4 ft. Trapezoid: bottom side 3 ft, top side 2 ft, left side straight up (3/4 ft, the height), right side slanted (5/4 ft). 3 ft 2 ft 3/4 ft 5/4 ft Jun's flower bed is a rhombus with diagonals 4.2 m and 5.6 m. Each side is 3.5 m. The bees love its shape. What is its area in square meters?
Sketch, not to scale. Rhombus with dashed diagonals 4.2 m across and 5.6 m up, crossing at their middles; each side is 3.5 m. Sketch, not to scale. Rhombus with dashed diagonals 4.2 m across and 5.6 m up, crossing at their middles; each side is 3.5 m. 3.5 m 3.5 m 3.5 m 3.5 m 4.2 m 5.6 m Not to scale Kira's garden plot is a trapezoid: parallel sides 7 m and 2.5 m, height 6 m, slanted side 7.5 m. The radishes are ready. Which expression gives its area?
Grid, each square 0.5 m by 0.5 m. Trapezoid: bottom side 7 m, top side 2.5 m, left side straight up (6 m, the height), right side slanted (7.5 m). Grid, each square 0.5 m by 0.5 m. Trapezoid: bottom side 7 m, top side 2.5 m, left side straight up (6 m, the height), right side slanted (7.5 m). 7 m 2.5 m 6 m 7.5 m each square 0.5 m by 0.5 m - (7 + 2.5) × 6
- (7 + 2.5) × 7.5 ÷ 2
- (7 + 2.5) × 6 ÷ 2
- 7 × 6
Milo's lawn is a trapezoid: parallel sides 9.5 m and 5 m, height 6 m, slanted side 7.5 m. A squirrel naps on it. Which expression gives its area?
Grid, each square 0.5 m by 0.5 m. Trapezoid: bottom side 9.5 m, top side 5 m, left side straight up (6 m, the height), right side slanted (7.5 m). Grid, each square 0.5 m by 0.5 m. Trapezoid: bottom side 9.5 m, top side 5 m, left side straight up (6 m, the height), right side slanted (7.5 m). 9.5 m 5 m 6 m 7.5 m each square 0.5 m by 0.5 m - 9.5 × 6
- (9.5 + 5) × 6 ÷ 2
- (9.5 + 5) × 6
- (9.5 + 5) × 7.5 ÷ 2
Noah's window pane is a trapezoid: parallel sides 3.6 ft and 2.4 ft, height 1.6 ft, slanted side 2 ft. It lets in lots of sun. Which expression gives its area?
Grid, each square 0.2 ft by 0.2 ft. Trapezoid: bottom side 3.6 ft, top side 2.4 ft, left side straight up (1.6 ft, the height), right side slanted (2 ft). Grid, each square 0.2 ft by 0.2 ft. Trapezoid: bottom side 3.6 ft, top side 2.4 ft, left side straight up (1.6 ft, the height), right side slanted (2 ft). 3.6 ft 2.4 ft 1.6 ft 2 ft each square 0.2 ft by 0.2 ft - (3.6 + 2.4) × 2 ÷ 2
- (3.6 + 2.4) × 1.6
- (3.6 + 2.4) × 1.6 ÷ 2
- 3.6 × 1.6
Pia's flower bed is a parallelogram that leans a lot: base 2.5 ft, height 3 ft, slanted sides 5 ft. It looks like it is in a hurry. What is its area in square feet?
Grid, each square 0.5 ft by 0.5 ft. Parallelogram: base 2.5 ft along the bottom; the top side starts 4 ft to the right, past the end of the base; slanted sides 5 ft; dashed height 3 ft from the top left corner straight down to the base line, extended. Grid, each square 0.5 ft by 0.5 ft. Parallelogram: base 2.5 ft along the bottom; the top side starts 4 ft to the right, past the end of the base; slanted sides 5 ft; dashed height 3 ft from the top left corner straight down to the base line, extended. 2.5 ft 5 ft 2.5 ft 5 ft 3 ft each square 0.5 ft by 0.5 ft