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 ( 75+ )
Otras preguntas
Find a number opposite to: a) the sum of 5/6 and 2/3 b) the difference between 6.2 and 5.8 c) the product of 1/15 and 1/16 d) the quotient of 4.9 and 3.5 plz
Name the products formed when kerosene is burnt in air
which of the following expressions is the definition of the derivative of f(x)=ln(x) at the point (5,ln5)
Simplify the algebraic expression: x(x + 3) + x(2x – 4) + 6
A boy 1m tall looks at the swimming pool, which appears to be 75 cm deep, according to the people around him. He finds himself almost completely submerged in wa
i need help with these problems 50 points!!!
I’m The Canterbury Tales, the pilgrim guide requests each pilgrim to tell _____ stories A. One B. Two C. Three D. Four
Lucy has 80 bean plants, 48 tomato plants, and 16 pepper plants. She wants to put the plants in rows with only one type of plant in each row. All rows will have
Please help? With #28
Most galaxies in the universe are irregular-shaped galaxies. True False 20pts helppppppppppppppppp!