transformers transformers

19-04-2015
Mathematics

Answered

a trampoline has an area of 49pi square feet what's the diameter of the trampoline

Verified Answer :

19-04-2015

Area of a circle is πr²
sub what we're given
49π= πr²
49π= πr²
r²= 49π/π
r²=49
r=7
The diameter is twice the radius therefore the diameter is 14 units

Answer Link

Related Questions

The coordinates below represent two linear equations How many solutions does this system of equations have Line 1 x y 4 5 0 2 Line 2 x y 0 5 4 2 A 0 B exactly 1

A recipe for cookies calls for 375 cups of flour If Irina only wants to make half a batch of cookies how much flour should she use Express your answer as a frac

you want to discard your old computer want to securely erase that data from your hard drive what can you use to do this and what is the process called

Which statement is true A An isosceles trapezoid is a rectangle because its opposite sides are parallel B An isosceles trapezoid has perpendicular diagonals C A

1405 in expanded form

FIND THE SLOPE OF THE LINE THAT PASSES THROUGH EACH PAIR OF GIVEN POINTSplease show work 24 and 31

To titrate 5000 milliliters of an unknown HC2H3O2 sample use 4300 milliliters of a standard 01000 M NaOH titrant What is the molarity of the HC2H3O2 01000 M 008

which of the following is not an issue from over urbanization

How long will it take a seal swimming at a speed of 8 miles per hour to travel 52 miles

what are some numbers that have an absolute value greater than 2 12