Answer:
1. 80cm²
First figure:
6cm x 4cm = 24cm
Second figure:
4cm x 5cm = 20cm
Third figure:
9cm x 4cm = 36cm
24cm + 20cm + 36cm = 80cm
2. 78cm²
Formula:
S1 + S2
----------- x 2
H
26cm x 18cm = 468cm
468cm / 12cm = 39cm
39cm x 2 = 78cm
Step-by-step explanation:
Pa brainliest pls :)
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Answers & Comments
Answer:
1. 80cm²
First figure:
6cm x 4cm = 24cm
Second figure:
4cm x 5cm = 20cm
Third figure:
9cm x 4cm = 36cm
24cm + 20cm + 36cm = 80cm
2. 78cm²
Formula:
S1 + S2
----------- x 2
H
26cm x 18cm = 468cm
468cm / 12cm = 39cm
39cm x 2 = 78cm
Step-by-step explanation:
Pa brainliest pls :)