Find the area of the figure. Use 3.14 for ?. Round results to one decimal.

A. 24.4 m2
B. Not enough data
C. 24.7 m2
D. 12.4 m2

Answer: C

Mathematics

You might also like to view...

Compute the values of f(x) and use them to determine the indicated limit.If f(x) = x2 + 8x - 2, find  f(x). 

A.
 ; limit = 18.0
B.
 ; limit = ?
C.
 ; limit = 5.40
D.
 ; limit = 17.70

View
Mathematics

Evaluate the definite integral.

A. 2.46 B. -2.54 C. 15 D. -2.5

View
Mathematics

Divide. ÷ 

A. - 1 
B.
C. -  
D. - 34 

View
Mathematics

Solve the problem.The surface area of a balloon is given by S(r) = 4?r2, where r is the radius of the balloon. If the radius is increasing with time t, as the balloon is being blown up, according to the formula   find the surface area S as a function of the time t.

A. S(r(t)) = ?t6
B. S(r(t)) = ?t9
C. S(r(t)) = ?t3
D. S(r(t)) = ?t6

View
Mathematics