The shape of a garden is rectangular in the middle and semicircular
at the ends as shown in the diagram. Find the area and the perimeter
T T
of this garden (Length of rectangle is
7 m 20 - (3.5 +3.5) metres).
I
20 m
Answers
Answer:
answr
search
What would you like to ask?
8th
Maths
Mensuration
Introduction to Mensuration
The shape of a garden is re...
MATHS
The shape of a garden is rectangular in the middle and semi-circular at the ends as shown in the diagram. Find the area and the perimeter of this garden.
[Length of the rectangle is 20−(3.5+3.5)metres].
301233
MEDIUM
Share
Study later
ANSWER
Total area of the garden = Area of the rectangular portion + The sum of the areas of the pair of semi-circles
=l.b+2×
2
1
πr
2
=(13×7)m
2
+(
2×
2
1
×
7
22
×3.5×3.5
)m
2
=(91+38.5)m
2
=129.5m
2
.
Perimeter of the garden =2× length of rectangular portion + circumference of the circle
=(
2×13+2×
7
22
×3.5
)m
=(26+22)m=48m.
Step-by-step explanation:
Please mark me as brainliest
Answer:
1. 129.5m sq and 48 m sq..