Find volume of the irregular
Shape

9514 1404 393

  36 cm²

Step-by-step explanation:

This shape can be considered to be a 6 cm by 7 cm rectangle with a 2 cm by 3 cm area cut from the lower right corner. Its area is then ...

  area of full rectangle - area of cutout

  = (6 cm)(7 cm) -(2 cm)(3 cm)

  = 42 cm² -6 cm² = 36 cm² . . . . area of irregular figure

b=10

Step-by-step explanation:

1/4: 1 1/4 = 1/4 : 5/4 = 1:5

1:5 = 2:b

1*b = 5*2

b = 10