The formula = 21+ 2m is used when calculating:
a area of a rectangle
C area of a circle
...
Mathematics, 16.10.2020 19:01 IDONTHAVEABRAIN
The formula = 21+ 2m is used when calculating:
a area of a rectangle
C area of a circle
b. perimeter of a rectangle
d circumference of a circle
Answers: 3
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The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.
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