Decompose Shapes for Area

Decompose it into known shapes and get the area of each shape. Subtract those areas from each other to get the total area.

take a guess

Decompose it into known shapes and get the area of each shape. Add those areas to each other to get the total area.

Decompose it into known shapes and get the area of each shape. Multiply those areas by each other to get the total area.

parallelogram

triangle

square

trapezoid

Compose

Area

Decompose

Volume

19 square cm

30 square cm

29 square cm

45 square cm

96 units2

152 units2

192 units2

240 units2

19 square cm

30 square cm

29 square cm

45 square cm

45 ft²

72 ft²

57 ft²

40 ft²

The area can be found by decomposing into rectangles

The area cannot be found because there are too many measurements

The area can be found by multiplying 60x30 and subtracting missing pieces

The area can be found by adding all the side lengths together