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nikolateslasbae

the formula for the area of a trapezoid is:

1/2 (a+b)×h

where a and b are the 2 parallel sides, and h is the height.

1) 1/2×(11+7)×7

2)1/2×(5+7.5)×6

I hope this has helped. good luck !

Answer:

1. 63      2. 37.5

Step-by-step explanation:

Formula to find the area of a Trapezoid: (Base 1 plus Base 2) multiplied by  (Height) divided by 2

1. Base 1: 7

Base 2: 11

Height: 7

Formula: (7+11) times (7) divided by 2

(18) times (7) divided by 2

126 divided 2

Answer: 63

2. Base 1: 5

Base 2: 7.5

Height: 6

Formula: (5+7.5) times (6) divided by 2

(12.5) times (6) divided by 2

75 divided by 2

Answer: 37.5

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