Question

1. Tick the correct answer.
WORKSHEET B
IS
i. 54 cm
i. 52 m
c.
The area of a right-angled triangle is 54 cm”. If one of its side is 12 cm long, its perimeter
ii. 36 cm
ii. 18 cm
iv. 27 cm
b. The length of the diagonal of a square having side measuring 5 m is
ii. 10 m
iii. 252 m
iv. 1073 m
What is the area of a circle, given that its circumference is 4.4 m?
ii. 15.4 m
iii. 154 m
iv. 0.154 m
d. 40 unit squares are joined to form a rectangle with the least perimeter. The perimeter of the
ii. 44 units
iii. 28 units
iv. 24 units
e. What is the altitude of a parallelogram if its area is 14.50 m' and the base is 50 m?
ii. 1.45 m
iii. 2.9 m
iv. 28 m
The side of a rhombus is 37 cm and one of the diagonals is 24 cm Its area is
ii. 840 cm
iii. 420 cm
iv. 420 cm
i. 1.54 m2
rectangle is
i. 26 units
i. 58 m
i. 840 cm
2. Find the area of the shaded region.
b. +
600 cm
x 6 m
SO cm
200 cm
4 in
50 cm
1. Fill in the blanks.
2. 1 hectare = 100 poim cm
times.
5. If each side of a square is doubled, its area will increase 2001
times.
6. If the radius of a circle is increased by 50%, the increase in the area will be​

Answer 1

Answer:

(a). (ii) 36 cm

(b).

(c). (i)1.54 m^2

(d). (i)26 units