Thea builds the first layer of a rectangular prism using 4 unit cubes raj adds 4 more layers how many unit cubes are used?

20 unit cubes were used.

Step-by-step explanation:

Thea builds the first layer of a rectangular prism with 4 unit cubes.

Raj added 4 more layers so total five layers were there to build a new prism. Now we have to calculate total number of cubes used.

By unitary method

∵ One layer of rectangular prism used number of cubes = 4

∴ 5 layers of prism will use cubes = 5×4 = 20 unit cubes

Total 20 unit cubes were used.

steve should create a type of business report called a business plan. the correct option among the options that are already given in the question is the last or the fourth option. this business report created by steve will actually influence the investors about investing their money in steve's business. this business report will have all the details about the business, the amount of investment required and the amount of expected profit.

34.5 cm

step-by-step explanation:

generally for a circular segment of angle, θ° and radius r

arc length

= (θ/360) x circumference

= (θ/360) x 2πr

in our case, θ = 60°, π=3.142 and r = 33 cm

substitute into above formula

arc length

= (60/360) x 2(3.142)( 33) = 34.5 cm