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Answer:
<h2>80 cm²</h2><h2 />Step-by-step explanation:
to get the area of the given figure,
we need to split it in to two (see attached)
then area of a rectangle = length x width
A1 = 15 cm x 4 cm = 60 cm²
A2 = 5 cm x 4 cm = 20 cm²
Area = A1 + A2
= 60 + 20
= 80 cm²
Answer:
10
Step-by-step explanation:
Note that ×
= a
Consider the following example
×
= 10 × 10
= 100 ← the value inside the radical, thus
×
= 10