babyface3084
babyface3084
01-03-2018
Mathematics
contestada
determine the area of a 21ft circle
Respuesta :
sqdancefan
sqdancefan
04-03-2018
A = (π/4)*d^2
.. = (π/4)*(21 ft)^2
.. = 110.25π ft^2
.. ≈ 346.36 ft^2
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
What did the Soviet Union and Germany sign shortly before the official outbreak of World War II? What was the second part of that agreement?
Simplify the following fraction: 10/24
A bottle contains 4 cups of juice. One serving of the juice À cup. How many servings are in the bottle?
The number one is never written in the formulas for chemical compounds True or False for 15 points
Which algebraic expression represents this mathematical statement? 26 more than a number A. n = 26 O B. 26-n C. 26.n O D. n+ 26
Please help fast! I only want correct answers. Random answers will be reported.
Belle, a 13 lb cat, is suffering from joint pain. If the dosage of her medication is 1.8 mg for every 1 lb, how much medicine was the cat given?
What benefits came of J.C Fremont’s and Kit Carson explorations
if someone can write a paragraph about the theme or setting please I need help asap
Which expression is equivalent to 18+ r x r x r ? A) 18 + 2 B) 18 + 3r C) 18 + 3r3 D) 18 + 73
