Math, asked by kshitijadhav, 3 months ago

Investigate what size rectangle would have an area of 27.5 cm
and a perimeter of 21 cm.

Answers

Answered by douglasmakori195

4

Answ5.5cm by 5cm or 5cm by 5.5cm

Step-by-step explanation:

form 2 equtions

area

;LW

=27.5

perimeter

=2(L+W)=21

SOLVE

making L the subject formula using eqn 1

L=27.5/W solve in eqn 2 then L=5.5cm OR 5cm

solve in L=27.5/W

W=5cm OR 5.5cm

Previous Question

Next Question

Similar questions

Economy, 1 month ago

________ wants are those where monetary transaction is involved. * a) Non Economic b) Economic c) Basic d) Free goods...

Biology, 1 month ago

what is the function of ATP?

English, 1 month ago

What are called internal organs...

Political Science, 3 months ago

what is meant by decentralization. give 5 examples(5mrks ques)...

Physics, 3 months ago

The necessary condition for phenomenon of interference not to occur is……. (a) There should be two coherent sources (b) the frequency and amplitude of both the waves must be same (c) the propagation of waves should be simultaneously and in same direction (d) sources should be wide ...

Math, 10 months ago

tan^[tan3×180/4] find the value ...

Chemistry, 10 months ago

which of the following molecules cannot be compressed...

Math, 10 months ago

write the greatest and smallest number of four digit that can be formed by the digit 3,7,8 and 1, using each only once...