transformers transformers

20-04-2015
Mathematics

contestada

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

Respuesta :

20-04-2015

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

Answer Link

Otras preguntas

Which of the following statements about points are false ?

Different variant forms of a gene are referred to as ______________

In your opinion, which case had the most significant effect on the balance of power between federal and state government? Why was this case more significant tha

a metal strip is being installed around a workbench that is 7 feet long and 4 feet wide. find how much stripping is needed

Your company manufactures two models of speakers, the Ultra Mini and the Big Stack. Demand for each depends partly on the price of the other. If one is expensiv

Number 3 is the one I need help with

Which scientist was responsible for the heliocentric model of the universe?

What is "the approach” in the hero's journey?

A 31-year-old woman with a congenital heart defect reports episodes of lightheadedness and syncope, with occasional palpitations. A resting ECG reveals sinus br

Plz HELP! WILL GIVE BRAINLIEST!1. Consider the picture below. Find the measure of ∠CEA.