Day 1. Activity 2
Solve the following problems.
1) The diameter of the tambourine is 14 inches. Find the area of its surface?
2) Every time it rains, Mrs. Santos saves water in a big clay jar called "tapayan".
She covers them with a circular galvanized iron with a radius of 6 dm. What
is the area of the circular cover?
3) Cellular telephones send messages within a circular area called cell.
Suppose the cell has a radius of about 1000 m. Find the area of the cell.
please need ko na po Answer
Solve the following problems.
1) The diameter of the tambourine is 14 inches. Find the area of its surface?
2) Every time it rains, Mrs. Santos saves water in a big clay jar called "tapayan".
She covers them with a circular galvanized iron with a radius of 6 dm. What
is the area of the circular cover?
3) Cellular telephones send messages within a circular area called cell.
Suppose the cell has a radius of about 1000 m. Find the area of the cell.
please need ko na po Answer
Answers & Comments
Answer:
1. A= 3.14 × r^2
r=d/2
r=14in/2
r=7in
A=3.14 × (7in)^2
A=3.14 × 49in^2
A=153.86in^2
2. A=3.14 ×(6dm)^2
A=3.14 ×36dm^2
A=113.04dm^2
3. A=3.14 × (1000m)^2
A=3.14 × 1,000,000m^2
A= 3,140,000m^2