atthetone
atthetone atthetone
  • 17-02-2017
  • Mathematics
contestada

Having trouble working out and getting the answer for #5

Having trouble working out and getting the answer for 5 class=

Respuesta :

padawan
padawan padawan
  • 17-02-2017
patio area = backyard area - pool area
= 7x10 - (pi)2^2 = 57.43 sq.cm
1cm = 3ft ; 1 sqcm = 9 sq.ft
patio area = 57.43x9 = 516.87
answer is b
[decimal difference us due to value of pi ]
Answer Link

Otras preguntas

Are hydrogen bonds an example of adhesion or cohesion?
Please help me with these five math questions 1. z = 2/3 for z - 1/5 = 5/8 True or False 2. t = 9 for 10 ½ = t + 1 ½ True or False 3. k + 2 1/9 = 1 1/3 4. Jose
THE RATIO OF BOOTS TO SANDALS IS 8:3. IF THERE ARE 245 MORE BOOTS THAN SANDALS HOW MANY BOOTS ARE THERE?
How does obesity affect the digestive system
a coin bank holds nickels, dimes, and quarters. there are 54 coins in the bank and the value of the coins is $4.75. if there are 5 more nickels than quarters, f
80% of what number is 64
Why are salt and sugar used in the production of dried meat and dried fruits?
How do observations of earthquake and volcanic activity support the theory of plate tectonics? Thank you for taking the time to answer!! ^_^
when did subsistence farming begin?
What is deplasmolysis of plant cells?