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23-10-2016
Mathematics

Answered

A rectangle is 3 times as long as it is wide. the perimeter is 60 cm. find the dimensions of the rectangle.round to the nearest tenth if necessary.

A7.5 cm by 22.5 cm
B7.5 cm by 52.5 cm
C20 cm by 60 cm
D15 cm by 22.5 cm

Verified Answer :

23-10-2016

60 divided by 8 =7.5 (The four sides of a square and then merely add two additional lengths to two sides) Now 7.5 times 3= 22.5 which gives two sides at
22.5cm and two sides at 7.5cm total is 60cm

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