christina746 christina746

08-05-2021
Mathematics

contestada

Pls help. Cindi wants to cover the top and sides of this box with glass tiles that
are 1 cm square. How many tiles will she need?

Pls help Cindi wants to cover the top and sides of this box with glass tiles that are 1 cm square How many tiles will she need class=

Respuesta :

stephenehiekpor stephenehiekpor

08-05-2021

Answer:

300 square centimeters

Answer Link

13-05-2021

Surface area of box:

= 2(lb + bh +hl)

= 2(20×15 + 15×9 + 9×20)

= 2(300 + 95 + 180)

= 2 × 575

= 1,150 cm³

Area of tiles:

= 1 × 4 = 4 cm

No of tiles:

= 1,150/4

= 287.5 = 288

Total 288 tiles will be needed

Answer Link

Otras preguntas

Naturally occuring inorganic solids are a part of which system? the biosphere the atmosphere the geosphere the hydrosphere

Resources are distributed unevenly throughout the world. This fact MOST relates to the reasons for A. profit seeking. B. free enterprise C. international tra

what is one major contributing feature to the tempietto? (below) a. the stepped Doric columns and the frieze b. the entrance way c. the arched windows inside

5/9 + 1 5/7 x (4 2/3 - 2 5/8 ) divided by 1 3/4 I need this step by step pls thanks :)

A jack is used to______ the force.

What form of economy do MOST countries in Asia have? А mixed economies B traditional economies с pure market economies D pure command economies

force prevents things from floating above the ground. *frictionalmusculargravitational

How is Booth's conversation with the Garrett family ironic? He explains forensics to them. He analyzed his own crime. He gives advice on relationships. O He di

What can the reader best predict about Max from this excerpt? O Max and Zara are married Max and Zara go to the museum O Max is a cat O Max loves mirrors,

find the hcf of 4x^2y and 8xy^3