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vovangra [49]
3 years ago
7

Could someone help me with number 23 and plz explain it

Mathematics
1 answer:
dolphi86 [110]3 years ago
5 0
The area of one would be 50cm sq, so both would be 100 cm sq
because the height is 4 cm and the the bases are 7 cm, and Cm. 
The formula is 
A=a+b/2 *h 
so is the base plus the base divided by 2. And then you multiply the height.
      
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cestrela7 [59]

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BartSMP [9]
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