8.
A. 91 cm
B. 50.24 cm
C. 40.76 cm
D. 30.76 cm?
4 cm
9 cm
9.
A. 91 cm
B. 81 cm?
C. 56 cm
D. 46 cm
5 cm
9 cm
10.
A. 56 cm
B. 64 cm
C. 78.24 cm
D. 88.24 cm?
7 cm
A. 91 cm
B. 50.24 cm
C. 40.76 cm
D. 30.76 cm?
4 cm
9 cm
9.
A. 91 cm
B. 81 cm?
C. 56 cm
D. 46 cm
5 cm
9 cm
10.
A. 56 cm
B. 64 cm
C. 78.24 cm
D. 88.24 cm?
7 cm
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Answer:
8. D. 30.76 cm²
9. C. 56 cm²
10. None of the above,
correct answer is 53.12 cm²