The zoo has a merry-go-round. To set up the merry-go-round, the zoo manager has to clear some land. The radius of the merry-go-round is 18 feet. ***USE 3.14 for pi*** How much land does the manager need to clear in order to build the merry-go-round?

A = 254.34 square feet

About 255 square feet

Step-by-step explanation:A = 3.14r*r

              A = 3.14(9)(9)

             A = 254.34 square feet

About 255 square feet

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the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

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363 square inches

step-by-step explanation:

surface area of a pyramid is b + 1/2ph

b is the area of the base: 11 x 11 = 121

p is the perimeter of the base: 11 + 11 + 11 + 11 = 44

h is the height of the pyramid: 11

121 + 1/2(44)(11)

121 + 242

363