diameter of a circular Garden is 42 M there is a 3.5 M wide road around the garden find the area of the road
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Diameter=42m
Radius=42÷2=21m
let the circular garden be known as circle1
let the new radius be known as circle2
new radius=21+3.5=24.5m
area of circle1=πrsquare
22/7×21×21=1386msq.
area of circle2=πrsq.
22/7×24.5×24.5=1886.5msq.
area of road=1886.5-1386
=502.5msq.
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Diameter=42m
Radius=42÷2=21m
let the circular garden be known as circle1
let the new radius be known as circle2
new radius=21+3.5=24.5m
area of circle1=πrsquare
22/7×21×21=1386msq.
area of circle2=πrsq.
22/7×24.5×24.5=1886.5msq.
area of road=1886.5-1386
=502.5msq.
DON'T forget TO mark IT as BRAINLIST...
^_^ ¢_¢
IF U WANT THAN PLZZZ FOLLOW ME.....
ritika214541:
it is wrong
ans is 500.50
how
its correct only
I don't no sis
noo
its wrong
you can calculate
it
its false real answer is 500.5sq.cm
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