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A rectangular solar panel is 84 cm by 35 cm. By adding the same amount to each dimension, the area is doubled. How much is added?

A rectangular solar panel is 84 cm by 35 cm. By adding the same amount to each dimension, the area is doubled. How much is added?
asked 96.0k views
5 votes
A rectangular solar panel is 84 cm by 35 cm. By adding the same amount to each dimension, the area is doubled. How

much is added?

asked
User Mcarifio
by
7.5k points

1 Answer

2 votes

Answer:

21

Explanation:

84x35=2940

2940x2=5880

84+21=105

35+21=56

105*56=5880

answered
User Haoest
by
7.7k points
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