Answer:
50
Step-by-step explanation:
1/2 *H(l1+l2)
1/2*5(7cm+13cm)
1/2*5*20
1/2*100
50
The area of trapezoid is 10√21 cm².
A quadrilateral having only two sides parallel.
Given:
a= 7 cm, b= 13 cm
slant height = 5
So, height= √5² - 2²
height= √21
So,
A = (½* height)*(Sum of the bases)
A= 1/2 * ( 7+ 13) * √21
A= 10√21 cm²
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