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Help me find the answer please I already know how to do it but we usually use the formula for two bases but this is confusing me because of the third number:((((

Help Me Find The Answer Please I Already Know How To Do It But We Usually Use The Formula For Two Bases But This Is Confusing Me Because Of The Third Number class=

Sagot :

Answer:

7.5

Step-by-step explanation:

You will use the 2.5 not the 3 as height.

Area of trapezoid=( A+b/2)*h

(2+4/2)*2.5

(6/2)*2.5

3*2.5

7.5