Answer:
Step-by-step explanation:
surface area=2×1/2×10×12+2×1/2×2×13+10×2
=120+26+20
=166 square units
Answer:
420,000
Step-by-step explanation:
If 140,000 is 
of what she had yesterday, then you just multiply the number by 3 because times 3 is 
, which is 1.
Answer:
kamal needs to buy 84 in of wire.
Step-by-step explanation:
multiply the length value by 12:
if he wants 7 feet, and the store only sells it in inches, then we know what a foot is twelve inches so 12x7=84.
hope this helped! :D <3
Answer:find the operation first or try to estima your awnser
Step-by-step explanation:
Answer: √
4A
/π or 13.996450848446
Step-by-step explanation:
D = 2R
C = 2πR
A = πR2
where:
R: Radius
D: Diameter
C: Circumference
A: Area
π: 3.14159
