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Novosadov [1.4K]
4 years ago
5

Can someone help me with a, b, c, and d I would really appreciate it

Mathematics
1 answer:
dsp734 years ago
6 0

Step-by-step explanation:

a. Area = 121 ft²

s² = 121

s = √121

Therefore s = 11 ft

b. Area = 81 yd²

s² = 81

s = √81

Therefore s = 9 yd

c. Area = 324 cm²

s² = 324

s = √324

Therefore s = 18 cm

d. Area = 361 mi²

s² = 361

s = √361

Therefore s = 19 MI

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