Question

Calculate the perimeter of:
a. A 5cm square on each side.
b. A rectangle of sides 8 and 6m.
c. A 15cm side rhombus.
d. A circumference of 10cm radius.
e. A circumference of 16m in diameter.
f. A rhombus of diagonals 8 and 10m.
25. Calculate the area of:
a. A 15cm square on each side.
b. An 8cm square diagonal.
c. A rectangle of 15 and 8m on each side.
d. A rectangle 6cm wide and 10cm diagonal.
e. A rhombus of 14 and 18cm diagonally.
f. A trapeze of bvases 5 and 12cm and with a height of 4cm.
g. A circumference of 20m in diameter.​

Answer 1

Answer:

don't know ask to some other

Answer 2

Answer:

a- perimeter of square 4a

side=5

4×5=20

perimeter of a square = 20