Sandletvladollyyua
Sandletvladollyyua Sandletvladollyyua
  • 03-11-2015
  • Mathematics
contestada

A concrete stepping stone measures 20 inches square. What is the area of 30 such tiles?

Respuesta :

mumsy
mumsy mumsy
  • 03-11-2015
the stepping stone is 20x20
so the area of 1 stepping stone will be
A (1stone)=20*20=400 in²
for 30 tiles, the area will be 
A(total)=400*30=12,000 in²
Answer Link

Otras preguntas

calculate the mean for 31 29 33 37 43 38 33 40
HELP What is metallurgy?A. the study of how to domesticate animalsB. the science that studies how metals workC. a Hindu sacred ritual for cleansing the bodyD. t
What is imperialism?
which one is greater 2.2,0.1,4.5,or 4
A stationer sold 1 dozen of pen at the rate of Rs.25 each and gained Rs.120 altogether.how much was the cost price of the pens​
It took _________________ days to write the Declaration of Independence.
is this true?? 4/2 = −4/−2 =2 is this true?? −4/2=4/−2=2
Can u all pls ans this question in Spanish so I can submit it I’m new in Spanish class idk how to say it!!!! (He) mine is male [Spanish teacher]
sorry i accidently did this. do not know how to work
help please ? and plz hurry !​