Answered

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Find the surface area of the figure. For calculations involving pi , give both the exact value and an approximation to the nearest hundredth of a unit. Let r=10 and h = 3.

Find The Surface Area Of The Figure For Calculations Involving Pi Give Both The Exact Value And An Approximation To The Nearest Hundredth Of A Unit Let R10 And class=

Sagot :

mathstudent55

Answer:

exact: SA = 260π in.²

approximate: SA = 816.81 in.²

Step-by-step explanation:

SA = 2πr² + 2πrh

r = 10 in.

h = 3 in.

SA = 2πr(r + h)

SA = 2π(10 in.)(10 in. + 3 in.)

SA = 260π in.²

SA = 816.81 in.²

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