Mathematics · Mensuration
Find the total area covered by an open envelope formed by a rectangle with an isosceles triangle attached on top. The triangle has a height of 2 cm on a base of 5 cm, and the other side of the rectangle is of length 4 cm.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140 cm2
- 230 cm2
- 325 cm2✓
- 420 cm2
Correct answer
25 cm2
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