madisondacosta
madisondacosta madisondacosta
  • 04-01-2017
  • Mathematics
contestada

This wooden block is in the shape of a cube with a side length of 30cm. A 10-cm square hole is cut through the block. Determine the total surface area of the block.

Respuesta :

thimegan thimegan
  • 04-01-2017
30x30= 900

10x10=100

900x6= 5400

100x2=200

5400-200= 5200 cm²
Answer Link

Otras preguntas

Why is carbon unique among the elements?????
2*10^30/1.4*10^27 and round it to the nearest tenth
2*10^30/1.4*10^27 and round it to the nearest tenth
A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?
How do you divide. Please help I can't remember.
if log28 = log4 +logx what is the value of x
Why was Emmeline Pankhurst significant?
A merry-go-round makes 18 rotations in 3 minutes. What is its angular speed in rpm?
a video game is on sale for 25 percent off the original price is $42. what is the discount? and what is the sale price?
Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}