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Please solve these (add explaination)

Please solve these (add explaination)-example-1
User Greg Anderson
by
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1 Answer

28 votes
28 votes

Answer:

a) 26

b) 14

Explanation:

Given Formula:


(1)/(2)((b1+b2)/(2)) x h

Steps for A:


(1)/(2)((5+8)/(2)) x 4

5+8=13

13÷2=6.5

6.5 x 4

= 26

Steps for B:


(1)/(2)((1+6)/(2)) x 4

1+6=7

7÷2=3.5

3.5 x 4

= 14

User Slavic
by
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