The Guptas figured out the earth was round by observing lunar eclipses. a. True b. False
2 answers:
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Answer:
<u>357.5 cm²</u>
Step-by-step explanation:
Area of the figure :
- Area (rectangle 1) + Area (rectangle 2) + Area (triangle 1) + Area (triangle 2)
- (7 x 8) + (9 x 20) + (1/2 x 10 x 10) + (1/2 x 11 x 13)
- 56 + 180 + 50 + 71.5
- 230 + 56 + 71.5
- 286 + 71.5
- <u>357.5 cm²</u>
