3 years ago

Dmitri wants to cover the top and sides of this box with glass tiles that are 1 cm square. How many tiles

Mathematics

1 answer:

Scorpion4ik [409]3 years ago

8 0

9514 1404 393

Answer:

968

Step-by-step explanation:

The area of the top and sides is given by the formula ...

A = LW +2H(L +W)

A = (20 cm)(18 cm) +2(8 cm)(20 cm +18 cm)

A = (360 +16(38)) cm² = 968 cm²

Since the tiles are 1 cm², 968 tiles are needed.

You might be interested in

A circle has a circumference of 42 in.what is the area of the circle

Solnce55 [7]

Answer:

140.37 in²

Step-by-step explanation:

C = 2πr

42 = 2πr

21 = πr

r = 21/π

A = πr²

A = π × (21/π)²

≈ 140.37 in²

3 0

3 years ago

Read 2 more answers

What is the domain of this function?

mote1985 [20]

Answer:

Step-by-step explanation:

its c because I just cacuulated it

8 0

3 years ago

Read 2 more answers

A regular octagon can generate a pure tessellation. <br><br> True or False

Luden [163]

False ..................................

3 0

3 years ago

Read 2 more answers

SEE PHOTO

Xelga [282]

Answer:

b-m b-c b-r

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Juanita is a basketball player who makes

Sedaia [141]

Answer: Juanita shoots a series 5 free-throws. Let M = the number of free-throws she makes.

Step-by-step explanation: Khan

6 0

3 years ago