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Anonymous Anonymous
  • 21-02-2017
  • Mathematics
Answered

Could someone help me with number 23 and plz explain it

Could someone help me with number 23 and plz explain it class=

Verified Answer :

Hotelbooks22
Hotelbooks22 Hotelbooks22
  • 21-02-2017

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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