Math, asked by swarnikabasumatary, 3 months ago

the area of a circular plate is 77.5 sq .cm. what is the diameter of the plate​

Answers

Answered by mail2rheaagr
0

Answer:

10cm

Step-by-step explanation:

Given Area = 77.5 CM square

we know that area of circle is

pi × radius × radius

therefore

pi r square = 77.5

3.14 × r square = 77.5

r square = 24.68 = 25 cm

radius = root25

= 5 cm

Therefore Diameter is 2 × radius

= 2×5

=10cm

Answered by yadavshrishti03
0

Answer:

d= 9.92=10 {approx}

Step-by-step explanation:

i hope its help u.

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